50997611770 has 64 divisors (see below), whose sum is σ = 112514676480. Its totient is φ = 16252075008.

The previous prime is 50997611767. The next prime is 50997611809. The reversal of 50997611770 is 7711679905.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 291247 + ... + 432226.

It is an arithmetic number, because the mean of its divisors is an integer number (1758041820).

Almost surely, 2^50997611770 is an apocalyptic number.

50997611770 is an abundant number, since it is smaller than the sum of its proper divisors (61517064710).

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

50997611770 is a wasteful number, since it uses less digits than its factorization.

50997611770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723559.

The product of its (nonzero) digits is 833490, while the sum is 52.

The spelling of 50997611770 in words is "fifty billion, nine hundred ninety-seven million, six hundred eleven thousand, seven hundred seventy".