53081055 has 64 divisors (see below), whose sum is σ = 101347200. Its totient is φ = 26265600.

The previous prime is 53081029. The next prime is 53081081. The reversal of 53081055 is 55018035.

53081055 is a `hidden beast` number, since 530 + 81 + 0 + 55 = 666.

It is an interprime number because it is at equal distance from previous prime (53081029) and next prime (53081081).

It is not a de Polignac number, because 53081055 - 2⁵ = 53081023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 231681 + ... + 231909.

It is an arithmetic number, because the mean of its divisors is an integer number (1583550).

Almost surely, 2^53081055 is an apocalyptic number.

53081055 is a deficient number, since it is larger than the sum of its proper divisors (48266145).

53081055 is a wasteful number, since it uses less digits than its factorization.

53081055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 355 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 53081055 is about 7285.6746427493. The cubic root of 53081055 is about 375.8199657762.

The spelling of 53081055 in words is "fifty-three million, eighty-one thousand, fifty-five".