51313074 has 16 divisors (see below), whose sum is σ = 103535712. Its totient is φ = 16952768.

The previous prime is 51313033. The next prime is 51313081. The reversal of 51313074 is 47031315.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37164 + ... + 38519.

It is an arithmetic number, because the mean of its divisors is an integer number (6470982).

Almost surely, 2^51313074 is an apocalyptic number.

51313074 is an abundant number, since it is smaller than the sum of its proper divisors (52222638).

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

51313074 is a wasteful number, since it uses less digits than its factorization.

51313074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75801.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 51313074 is about 7163.3144563114. The cubic root of 51313074 is about 371.6002614397.

Adding to 51313074 its reverse (47031315), we get a palindrome (98344389).

The spelling of 51313074 in words is "fifty-one million, three hundred thirteen thousand, seventy-four".