55877265 has 24 divisors (see below), whose sum is σ = 97142760. Its totient is φ = 29712384.

The previous prime is 55877251. The next prime is 55877267. The reversal of 55877265 is 56277855.

55877265 is a `hidden beast` number, since 5 + 587 + 7 + 2 + 65 = 666.

55877265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4511376 + 51365889 = 2124^2 + 7167^2 .

It is not a de Polignac number, because 55877265 - 2⁶ = 55877201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 55877265.

It is not an unprimeable number, because it can be changed into a prime (55877267) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 15121 + ... + 18449.

It is an arithmetic number, because the mean of its divisors is an integer number (4047615).

Almost surely, 2^55877265 is an apocalyptic number.

It is an amenable number.

55877265 is a deficient number, since it is larger than the sum of its proper divisors (41265495).

55877265 is a wasteful number, since it uses less digits than its factorization.

55877265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3713 (or 3710 counting only the distinct ones).

The product of its digits is 588000, while the sum is 45.

The square root of 55877265 is about 7475.1096981917. The cubic root of 55877265 is about 382.3065278132.

The spelling of 55877265 in words is "fifty-five million, eight hundred seventy-seven thousand, two hundred sixty-five".