51766374 has 32 divisors (see below), whose sum is σ = 118892160. Its totient is φ = 14860800.

The previous prime is 51766339. The next prime is 51766381. The reversal of 51766374 is 47366715.

51766374 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 19387 + ... + 21894.

It is an arithmetic number, because the mean of its divisors is an integer number (3715380).

Almost surely, 2^51766374 is an apocalyptic number.

51766374 is an abundant number, since it is smaller than the sum of its proper divisors (67125786).

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

51766374 is a wasteful number, since it uses less digits than its factorization.

51766374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41316.

The product of its digits is 105840, while the sum is 39.

The square root of 51766374 is about 7194.8852666321. The cubic root of 51766374 is about 372.6912946254.

The spelling of 51766374 in words is "fifty-one million, seven hundred sixty-six thousand, three hundred seventy-four".