51883687032 has 32 divisors (see below), whose sum is σ = 129730885200. Its totient is φ = 17291673344.

The previous prime is 51883687027. The next prime is 51883687033. The reversal of 51883687032 is 23078638815.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51883687033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31383 + ... + 323654.

Almost surely, 2^51883687032 is an apocalyptic number.

It is an amenable number.

51883687032 is an abundant number, since it is smaller than the sum of its proper divisors (77847198168).

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

51883687032 is a wasteful number, since it uses less digits than its factorization.

51883687032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361135 (or 361131 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 51883687032 in words is "fifty-one billion, eight hundred eighty-three million, six hundred eighty-seven thousand, thirty-two".