50550480 has 200 divisors, whose sum is σ = 182298600. Its totient is φ = 12966912.

The previous prime is 50550463. The next prime is 50550497. The reversal of 50550480 is 8405505.

It is an interprime number because it is at equal distance from previous prime (50550463) and next prime (50550497).

It can be written as a sum of positive squares in 4 ways, for example, as 254016 + 50296464 = 504^2 + 7092^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 187786 + ... + 188054.

It is an arithmetic number, because the mean of its divisors is an integer number (911493).

Almost surely, 2^50550480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50550480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91149300).

50550480 is an abundant number, since it is smaller than the sum of its proper divisors (131748120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50550480 is a wasteful number, since it uses less digits than its factorization.

50550480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 50550480 is about 7109.8860750366. The cubic root of 50550480 is about 369.7502088055.

Adding to 50550480 its reverse (8405505), we get a palindrome (58955985).

The spelling of 50550480 in words is "fifty million, five hundred fifty thousand, four hundred eighty".