56880135 has 24 divisors (see below), whose sum is σ = 106177344. Its totient is φ = 28002240.

The previous prime is 56880101. The next prime is 56880157. The reversal of 56880135 is 53108865.

56880135 is a `hidden beast` number, since 568 + 80 + 13 + 5 = 666.

It is not a de Polignac number, because 56880135 - 2¹³ = 56871943 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56880135.

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, 48031 + ... + 49200.

It is an arithmetic number, because the mean of its divisors is an integer number (4424056).

Almost surely, 2^56880135 is an apocalyptic number.

56880135 is a deficient number, since it is larger than the sum of its proper divisors (49297209).

56880135 is a wasteful number, since it uses less digits than its factorization.

56880135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97255 (or 97252 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 56880135 is about 7541.8920040001. The cubic root of 56880135 is about 384.5801573839.

The spelling of 56880135 in words is "fifty-six million, eight hundred eighty thousand, one hundred thirty-five".