50997507498 has 96 divisors (see below), whose sum is σ = 137849187840. Its totient is φ = 13803819120.

The previous prime is 50997507467. The next prime is 50997507503. The reversal of 50997507498 is 89470579905.

50997507498 is a `hidden beast` number, since 5 + 0 + 9 + 97 + 50 + 7 + 498 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

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, 329848 + ... + 459123.

It is an arithmetic number, because the mean of its divisors is an integer number (1435929040).

Almost surely, 2^50997507498 is an apocalyptic number.

50997507498 is an abundant number, since it is smaller than the sum of its proper divisors (86851680342).

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

50997507498 is a wasteful number, since it uses less digits than its factorization.

50997507498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789014 (or 789002 counting only the distinct ones).

The product of its (nonzero) digits is 28576800, while the sum is 63.

The spelling of 50997507498 in words is "fifty billion, nine hundred ninety-seven million, five hundred seven thousand, four hundred ninety-eight".