54765855 has 32 divisors (see below), whose sum is σ = 97675200. Its totient is φ = 29114496.

The previous prime is 54765853. The next prime is 54765859. The reversal of 54765855 is 55856745.

54765855 is a `hidden beast` number, since 547 + 6 + 58 + 55 = 666.

It is not a de Polignac number, because 54765855 - 2¹ = 54765853 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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 54765855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54765853) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68317 + ... + 69113.

It is an arithmetic number, because the mean of its divisors is an integer number (3052350).

Almost surely, 2^54765855 is an apocalyptic number.

54765855 is a deficient number, since it is larger than the sum of its proper divisors (42909345).

54765855 is a wasteful number, since it uses less digits than its factorization.

54765855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320 (or 1314 counting only the distinct ones).

The product of its digits is 840000, while the sum is 45.

The square root of 54765855 is about 7400.3955975340. The cubic root of 54765855 is about 379.7548164443.

The spelling of 54765855 in words is "fifty-four million, seven hundred sixty-five thousand, eight hundred fifty-five".