51855676 has 12 divisors (see below), whose sum is σ = 91145320. Its totient is φ = 25814160.

The previous prime is 51855641. The next prime is 51855697. The reversal of 51855676 is 67655815.

It is a super-2 number, since 2×51855676² = 5378022266833952, which contains 22 as substring.

It is a congruent number.

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, 27390 + ... + 29221.

Almost surely, 2^51855676 is an apocalyptic number.

It is an amenable number.

51855676 is a deficient number, since it is larger than the sum of its proper divisors (39289644).

51855676 is a wasteful number, since it uses less digits than its factorization.

51855676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56844 (or 56842 counting only the distinct ones).

The product of its digits is 252000, while the sum is 43.

The square root of 51855676 is about 7201.0885288267. The cubic root of 51855676 is about 372.9054810137.

The spelling of 51855676 in words is "fifty-one million, eight hundred fifty-five thousand, six hundred seventy-six".