50045520 has 80 divisors (see below), whose sum is σ = 177310080. Its totient is φ = 11438592.

The previous prime is 50045519. The next prime is 50045521. The reversal of 50045520 is 2554005.

50045520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (50045519) and next prime (50045521).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50045521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13215 + ... + 16574.

It is an arithmetic number, because the mean of its divisors is an integer number (2216376).

Almost surely, 2^50045520 is an apocalyptic number.

It is an amenable number.

50045520 is an abundant number, since it is smaller than the sum of its proper divisors (127264560).

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

50045520 is a wasteful number, since it uses less digits than its factorization.

50045520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29812 (or 29806 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 50045520 is about 7074.2858296792. The cubic root of 50045520 is about 368.5149140301.

Adding to 50045520 its reverse (2554005), we get a palindrome (52599525).

The spelling of 50045520 in words is "fifty million, forty-five thousand, five hundred twenty".