51056156 has 6 divisors (see below), whose sum is σ = 89348280. Its totient is φ = 25528076.

The previous prime is 51056143. The next prime is 51056167. The reversal of 51056156 is 65165015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6382016 + ... + 6382023.

It is an arithmetic number, because the mean of its divisors is an integer number (14891380).

Almost surely, 2^51056156 is an apocalyptic number.

It is an amenable number.

51056156 is a deficient number, since it is larger than the sum of its proper divisors (38292124).

51056156 is a wasteful number, since it uses less digits than its factorization.

51056156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12764043 (or 12764041 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 51056156 is about 7145.3590532597. The cubic root of 51056156 is about 370.9790384914.

The spelling of 51056156 in words is "fifty-one million, fifty-six thousand, one hundred fifty-six".