50512101240 has 64 divisors (see below), whose sum is σ = 151925997600. Its totient is φ = 13435254272.

The previous prime is 50512101191. The next prime is 50512101347. The reversal of 50512101240 is 4210121505.

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, 494367 + ... + 587726.

Almost surely, 2^50512101240 is an apocalyptic number.

It is an amenable number.

50512101240 is an abundant number, since it is smaller than the sum of its proper divisors (101413896360).

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

50512101240 is a wasteful number, since it uses less digits than its factorization.

50512101240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082496 (or 1082492 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

Adding to 50512101240 its reverse (4210121505), we get a palindrome (54722222745).

The spelling of 50512101240 in words is "fifty billion, five hundred twelve million, one hundred one thousand, two hundred forty".