51604376 has 16 divisors (see below), whose sum is σ = 96851040. Its totient is φ = 25777440.

The previous prime is 51604349. The next prime is 51604391. The reversal of 51604376 is 67340615.

51604376 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 3 ways as a sum of consecutive naturals, for example, 8186 + ... + 13046.

It is an arithmetic number, because the mean of its divisors is an integer number (6053190).

Almost surely, 2^51604376 is an apocalyptic number.

It is an amenable number.

51604376 is a deficient number, since it is larger than the sum of its proper divisors (45246664).

51604376 is a wasteful number, since it uses less digits than its factorization.

51604376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6194 (or 6190 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 51604376 is about 7183.6185867570. The cubic root of 51604376 is about 372.3021209273.

The spelling of 51604376 in words is "fifty-one million, six hundred four thousand, three hundred seventy-six".