55267605 has 24 divisors (see below), whose sum is σ = 97608888. Its totient is φ = 28918656.

The previous prime is 55267579. The next prime is 55267613. The reversal of 55267605 is 50676255.

It can be written as a sum of positive squares in 4 ways, for example, as 492804 + 54774801 = 702^2 + 7401^2 .

It is not a de Polignac number, because 55267605 - 2⁵ = 55267573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55267605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9202 + ... + 13971.

It is an arithmetic number, because the mean of its divisors is an integer number (4067037).

Almost surely, 2^55267605 is an apocalyptic number.

It is an amenable number.

55267605 is a deficient number, since it is larger than the sum of its proper divisors (42341283).

55267605 is a wasteful number, since it uses less digits than its factorization.

55267605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23237 (or 23234 counting only the distinct ones).

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

The square root of 55267605 is about 7434.2185197908. The cubic root of 55267605 is about 380.9110297142.

It can be divided in two parts, 5526 and 7605, that added together give a palindrome (13131).

The spelling of 55267605 in words is "fifty-five million, two hundred sixty-seven thousand, six hundred five".