51297036 has 48 divisors (see below), whose sum is σ = 143996160. Its totient is φ = 13884480.

The previous prime is 51297023. The next prime is 51297089. The reversal of 51297036 is 63079215.

51297036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 51296988 and 51297006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14475 + ... + 17666.

It is an arithmetic number, because the mean of its divisors is an integer number (2999920).

Almost surely, 2^51297036 is an apocalyptic number.

It is an amenable number.

51297036 is an abundant number, since it is smaller than the sum of its proper divisors (92699124).

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

51297036 is a wasteful number, since it uses less digits than its factorization.

51297036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32174 (or 32172 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 51297036 is about 7162.1949149685. The cubic root of 51297036 is about 371.5615426133.

The spelling of 51297036 in words is "fifty-one million, two hundred ninety-seven thousand, thirty-six".