55604707 has 6 divisors (see below), whose sum is σ = 56496644. Its totient is φ = 54714660.

The previous prime is 55604683. The next prime is 55604723. The reversal of 55604707 is 70740655.

It is a de Polignac number, because none of the positive numbers 2^k-55604707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55604737) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60582 + ... + 61492.

Almost surely, 2^55604707 is an apocalyptic number.

55604707 is a deficient number, since it is larger than the sum of its proper divisors (891937).

55604707 is an frugal number, since it uses more digits than its factorization.

55604707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1889 (or 978 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 55604707 is about 7456.8563751758. The cubic root of 55604707 is about 381.6839097320.

The spelling of 55604707 in words is "fifty-five million, six hundred four thousand, seven hundred seven".