50451615546 has 96 divisors (see below), whose sum is σ = 107070320448. Its totient is φ = 15845491200.

The previous prime is 50451615517. The next prime is 50451615589. The reversal of 50451615546 is 64551615405.

It is a super-2 number, since 2×50451615546² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 50451615498 and 50451615507.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 108033205 + ... + 108033671.

It is an arithmetic number, because the mean of its divisors is an integer number (1115315838).

Almost surely, 2^50451615546 is an apocalyptic number.

50451615546 is an abundant number, since it is smaller than the sum of its proper divisors (56618704902).

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

50451615546 is a wasteful number, since it uses less digits than its factorization.

50451615546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956 (or 933 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 42.

The spelling of 50451615546 in words is "fifty billion, four hundred fifty-one million, six hundred fifteen thousand, five hundred forty-six".