51627912 has 64 divisors (see below), whose sum is σ = 156193920. Its totient is φ = 13882368.

The previous prime is 51627911. The next prime is 51627931. The reversal of 51627912 is 21972615.

It is not an unprimeable number, because it can be changed into a prime (51627911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6183 + ... + 11894.

It is an arithmetic number, because the mean of its divisors is an integer number (2440530).

Almost surely, 2^51627912 is an apocalyptic number.

It is an amenable number.

51627912 is an abundant number, since it is smaller than the sum of its proper divisors (104566008).

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

51627912 is a wasteful number, since it uses less digits than its factorization.

51627912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18110 (or 18106 counting only the distinct ones).

The product of its digits is 7560, while the sum is 33.

The square root of 51627912 is about 7185.2565716194. The cubic root of 51627912 is about 372.3587128393.

The spelling of 51627912 in words is "fifty-one million, six hundred twenty-seven thousand, nine hundred twelve".