56267274689 has 4 divisors (see below), whose sum is σ = 56710324224. Its totient is φ = 55824225156.

The previous prime is 56267274631. The next prime is 56267274691. The reversal of 56267274689 is 98647276265.

56267274689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 56267274689 - 2¹² = 56267270593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56267274989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221524577 + ... + 221524830.

It is an arithmetic number, because the mean of its divisors is an integer number (14177581056).

Almost surely, 2^56267274689 is an apocalyptic number.

It is an amenable number.

56267274689 is a deficient number, since it is larger than the sum of its proper divisors (443049535).

56267274689 is a wasteful number, since it uses less digits than its factorization.

56267274689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443049534.

The product of its digits is 60963840, while the sum is 62.

The spelling of 56267274689 in words is "fifty-six billion, two hundred sixty-seven million, two hundred seventy-four thousand, six hundred eighty-nine".