50551200 has 432 divisors, whose sum is σ = 219360960. Its totient is φ = 10690560.

The previous prime is 50551177. The next prime is 50551223. The reversal of 50551200 is 215505.

It is an interprime number because it is at equal distance from previous prime (50551177) and next prime (50551223).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 856771 + ... + 856829.

It is an arithmetic number, because the mean of its divisors is an integer number (507780).

Almost surely, 2^50551200 is an apocalyptic number.

50551200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50551200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109680480).

50551200 is an abundant number, since it is smaller than the sum of its proper divisors (168809760).

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

50551200 is a wasteful number, since it uses less digits than its factorization.

50551200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 18.

The square root of 50551200 is about 7109.9367085791. The cubic root of 50551200 is about 369.7519642711.

Adding to 50551200 its reverse (215505), we get a palindrome (50766705).

The spelling of 50551200 in words is "fifty million, five hundred fifty-one thousand, two hundred".