51552015532 has 12 divisors (see below), whose sum is σ = 93326924880. Its totient is φ = 24887179856.

The previous prime is 51552015527. The next prime is 51552015583. The reversal of 51552015532 is 23551025515.

It is a super-2 number, since 2×51552015532² (a number of 22 digits) contains 22 as substring.

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, 222206848 + ... + 222207079.

It is an arithmetic number, because the mean of its divisors is an integer number (7777243740).

Almost surely, 2^51552015532 is an apocalyptic number.

It is an amenable number.

51552015532 is a deficient number, since it is larger than the sum of its proper divisors (41774909348).

51552015532 is a wasteful number, since it uses less digits than its factorization.

51552015532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444413960 (or 444413958 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 34.

The spelling of 51552015532 in words is "fifty-one billion, five hundred fifty-two million, fifteen thousand, five hundred thirty-two".