56893867305 has 64 divisors (see below), whose sum is σ = 102007185408. Its totient is φ = 26841301760.

The previous prime is 56893867253. The next prime is 56893867307. The reversal of 56893867305 is 50376839865.

56893867305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56893867305 - 2¹⁵ = 56893834537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56893867307) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1320412 + ... + 1362818.

It is an arithmetic number, because the mean of its divisors is an integer number (1593862272).

Almost surely, 2^56893867305 is an apocalyptic number.

56893867305 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56893867305 is a deficient number, since it is larger than the sum of its proper divisors (45113318103).

56893867305 is a wasteful number, since it uses less digits than its factorization.

56893867305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42646.

The product of its (nonzero) digits is 32659200, while the sum is 60.

The spelling of 56893867305 in words is "fifty-six billion, eight hundred ninety-three million, eight hundred sixty-seven thousand, three hundred five".