55607265 has 24 divisors (see below), whose sum is σ = 110155968. Its totient is φ = 25420320.

The previous prime is 55607257. The next prime is 55607269. The reversal of 55607265 is 56270655.

It is not a de Polignac number, because 55607265 - 2³ = 55607257 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55607269) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87951 + ... + 88580.

It is an arithmetic number, because the mean of its divisors is an integer number (4589832).

Almost surely, 2^55607265 is an apocalyptic number.

It is an amenable number.

55607265 is a deficient number, since it is larger than the sum of its proper divisors (54548703).

55607265 is a wasteful number, since it uses less digits than its factorization.

55607265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176549 (or 176546 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 55607265 is about 7457.0278932025. The cubic root of 55607265 is about 381.6897625487.

The spelling of 55607265 in words is "fifty-five million, six hundred seven thousand, two hundred sixty-five".