50611510140 has 48 divisors (see below), whose sum is σ = 142235197440. Its totient is φ = 13446596160.

The previous prime is 50611510093. The next prime is 50611510153. The reversal of 50611510140 is 4101511605.

It is a self number, because there is not a number n which added to its sum of digits gives 50611510140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1540060 + ... + 1572579.

It is an arithmetic number, because the mean of its divisors is an integer number (2963233280).

Almost surely, 2^50611510140 is an apocalyptic number.

It is an amenable number.

50611510140 is an abundant number, since it is smaller than the sum of its proper divisors (91623687300).

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

50611510140 is a wasteful number, since it uses less digits than its factorization.

50611510140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3112922 (or 3112920 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 24.

The spelling of 50611510140 in words is "fifty billion, six hundred eleven million, five hundred ten thousand, one hundred forty".