50553401520 has 40 divisors (see below), whose sum is σ = 156715545456. Its totient is φ = 13480907008.

The previous prime is 50553401519. The next prime is 50553401567. The reversal of 50553401520 is 2510435505.

It is a happy number.

50553401520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105319347 + ... + 105319826.

Almost surely, 2^50553401520 is an apocalyptic number.

It is an amenable number.

50553401520 is an abundant number, since it is smaller than the sum of its proper divisors (106162143936).

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

50553401520 is a wasteful number, since it uses less digits than its factorization.

50553401520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210639189 (or 210639183 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The spelling of 50553401520 in words is "fifty billion, five hundred fifty-three million, four hundred one thousand, five hundred twenty".