51804674 has 16 divisors (see below), whose sum is σ = 78928512. Its totient is φ = 25498368.

The previous prime is 51804667. The next prime is 51804679. The reversal of 51804674 is 47640815.

It is not an unprimeable number, because it can be changed into a prime (51804679) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 39107 + ... + 40409.

It is an arithmetic number, because the mean of its divisors is an integer number (4933032).

Almost surely, 2^51804674 is an apocalyptic number.

51804674 is a deficient number, since it is larger than the sum of its proper divisors (27123838).

51804674 is a wasteful number, since it uses less digits than its factorization.

51804674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 51804674 is about 7197.5463874851. The cubic root of 51804674 is about 372.7831854073.

The spelling of 51804674 in words is "fifty-one million, eight hundred four thousand, six hundred seventy-four".