56219467225 has 12 divisors (see below), whose sum is σ = 69820576336. Its totient is φ = 44905614480.

The previous prime is 56219467207. The next prime is 56219467229. The reversal of 56219467225 is 52276491265.

It is not a de Polignac number, because 56219467225 - 2²¹ = 56217370073 is a prime.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56219467229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1732587 + ... + 1764736.

Almost surely, 2^56219467225 is an apocalyptic number.

It is an amenable number.

56219467225 is a deficient number, since it is larger than the sum of its proper divisors (13601109111).

56219467225 is a wasteful number, since it uses less digits than its factorization.

56219467225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3497976 (or 3497971 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 49.

The spelling of 56219467225 in words is "fifty-six billion, two hundred nineteen million, four hundred sixty-seven thousand, two hundred twenty-five".