50251215532 has 12 divisors (see below), whose sum is σ = 100502431120. Its totient is φ = 21536235216.

The previous prime is 50251215527. The next prime is 50251215541. The reversal of 50251215532 is 23551215205.

50251215532 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 50251215494 and 50251215503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 897343107 + ... + 897343162.

Almost surely, 2^50251215532 is an apocalyptic number.

It is an amenable number.

50251215532 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

50251215532 is a wasteful number, since it uses less digits than its factorization.

50251215532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794686280 (or 1794686278 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 50251215532 in words is "fifty billion, two hundred fifty-one million, two hundred fifteen thousand, five hundred thirty-two".