51552525532 has 24 divisors (see below), whose sum is σ = 90558192816. Its totient is φ = 25678891008.

The previous prime is 51552525527. The next prime is 51552525547. The reversal of 51552525532 is 23552525515.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1584258 + ... + 1616470.

It is an arithmetic number, because the mean of its divisors is an integer number (3773258034).

Almost surely, 2^51552525532 is an apocalyptic number.

It is an amenable number.

51552525532 is a deficient number, since it is larger than the sum of its proper divisors (39005667284).

51552525532 is a wasteful number, since it uses less digits than its factorization.

51552525532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33717 (or 33715 counting only the distinct ones).

The product of its digits is 375000, while the sum is 40.

The spelling of 51552525532 in words is "fifty-one billion, five hundred fifty-two million, five hundred twenty-five thousand, five hundred thirty-two".