51526604 has 12 divisors (see below), whose sum is σ = 90223224. Its totient is φ = 25748544.

The previous prime is 51526597. The next prime is 51526621. The reversal of 51526604 is 40662515.

51526604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 9059 + ... + 13605.

It is an arithmetic number, because the mean of its divisors is an integer number (7518602).

Almost surely, 2^51526604 is an apocalyptic number.

It is an amenable number.

51526604 is a deficient number, since it is larger than the sum of its proper divisors (38696620).

51526604 is a wasteful number, since it uses less digits than its factorization.

51526604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7384 (or 7382 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 51526604 is about 7178.2033963938. The cubic root of 51526604 is about 372.1149970135.

The spelling of 51526604 in words is "fifty-one million, five hundred twenty-six thousand, six hundred four".