51027956 has 12 divisors (see below), whose sum is σ = 102055968. Its totient is φ = 21869112.

The previous prime is 51027941. The next prime is 51027967. The reversal of 51027956 is 65972015.

51027956 is an admirable number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

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, 911186 + ... + 911241.

It is an arithmetic number, because the mean of its divisors is an integer number (8504664).

Almost surely, 2^51027956 is an apocalyptic number.

It is an amenable number.

51027956 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

51027956 is a wasteful number, since it uses less digits than its factorization.

51027956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1822438 (or 1822436 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 51027956 is about 7143.3854718894. The cubic root of 51027956 is about 370.9107245903.

The spelling of 51027956 in words is "fifty-one million, twenty-seven thousand, nine hundred fifty-six".