55347904 has 14 divisors (see below), whose sum is σ = 109831124. Its totient is φ = 27673920.

The previous prime is 55347871. The next prime is 55347917. The reversal of 55347904 is 40974355.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 432342 + ... + 432469.

Almost surely, 2^55347904 is an apocalyptic number.

It is an amenable number.

55347904 is a deficient number, since it is larger than the sum of its proper divisors (54483220).

55347904 is an equidigital number, since it uses as much as digits as its factorization.

55347904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864823 (or 864813 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 55347904 is about 7439.6171944530. The cubic root of 55347904 is about 381.0954172556.

The spelling of 55347904 in words is "fifty-five million, three hundred forty-seven thousand, nine hundred four".