51804332 has 6 divisors (see below), whose sum is σ = 90657588. Its totient is φ = 25902164.

The previous prime is 51804299. The next prime is 51804341. The reversal of 51804332 is 23340815.

51804332 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 as a sum of consecutive naturals, namely, 6475538 + ... + 6475545.

It is an arithmetic number, because the mean of its divisors is an integer number (15109598).

Almost surely, 2^51804332 is an apocalyptic number.

It is an amenable number.

51804332 is a deficient number, since it is larger than the sum of its proper divisors (38853256).

51804332 is a wasteful number, since it uses less digits than its factorization.

51804332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12951087 (or 12951085 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 51804332 is about 7197.5226293496. The cubic root of 51804332 is about 372.7823650687.

The spelling of 51804332 in words is "fifty-one million, eight hundred four thousand, three hundred thirty-two".