51160538 has 32 divisors (see below), whose sum is σ = 92377152. Its totient is φ = 20937600.

The previous prime is 51160523. The next prime is 51160561. The reversal of 51160538 is 83506115.

51160538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 51160538.

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, 9545 + ... + 13907.

It is an arithmetic number, because the mean of its divisors is an integer number (2886786).

Almost surely, 2^51160538 is an apocalyptic number.

51160538 is a deficient number, since it is larger than the sum of its proper divisors (41216614).

51160538 is a wasteful number, since it uses less digits than its factorization.

51160538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4430.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 51160538 is about 7152.6595053868. The cubic root of 51160538 is about 371.2316830136.

The spelling of 51160538 in words is "fifty-one million, one hundred sixty thousand, five hundred thirty-eight".