50453555516 has 24 divisors (see below), whose sum is σ = 108669197280. Its totient is φ = 19959648192.

The previous prime is 50453555507. The next prime is 50453555521. The reversal of 50453555516 is 61555535405.

It is a super-2 number, since 2×50453555516² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69303971 + ... + 69304698.

It is an arithmetic number, because the mean of its divisors is an integer number (4527883220).

Almost surely, 2^50453555516 is an apocalyptic number.

It is an amenable number.

50453555516 is an abundant number, since it is smaller than the sum of its proper divisors (58215641764).

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

50453555516 is a wasteful number, since it uses less digits than its factorization.

50453555516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138608693 (or 138608691 counting only the distinct ones).

The product of its (nonzero) digits is 1125000, while the sum is 44.

The spelling of 50453555516 in words is "fifty billion, four hundred fifty-three million, five hundred fifty-five thousand, five hundred sixteen".