51604602 has 32 divisors (see below), whose sum is σ = 119066112. Its totient is φ = 14605104.

The previous prime is 51604583. The next prime is 51604613. The reversal of 51604602 is 20640615.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1248 + ... + 10235.

It is an arithmetic number, because the mean of its divisors is an integer number (3720816).

Almost surely, 2^51604602 is an apocalyptic number.

51604602 is an abundant number, since it is smaller than the sum of its proper divisors (67461510).

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

51604602 is a wasteful number, since it uses less digits than its factorization.

51604602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11602.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 51604602 is about 7183.6343169735. The cubic root of 51604602 is about 372.3026644223.

The spelling of 51604602 in words is "fifty-one million, six hundred four thousand, six hundred two".