50787555396 has 12 divisors (see below), whose sum is σ = 118504295952. Its totient is φ = 16929185128.

The previous prime is 50787555373. The next prime is 50787555407. The reversal of 50787555396 is 69355578705.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2116148130 + ... + 2116148153.

It is an arithmetic number, because the mean of its divisors is an integer number (9875357996).

Almost surely, 2^50787555396 is an apocalyptic number.

It is an amenable number.

50787555396 is an abundant number, since it is smaller than the sum of its proper divisors (67716740556).

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

50787555396 is a wasteful number, since it uses less digits than its factorization.

50787555396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4232296290 (or 4232296288 counting only the distinct ones).

The product of its (nonzero) digits is 39690000, while the sum is 60.

The spelling of 50787555396 in words is "fifty billion, seven hundred eighty-seven million, five hundred fifty-five thousand, three hundred ninety-six".