56225062655 has 4 divisors (see below), whose sum is σ = 67470075192. Its totient is φ = 44980050120.

The previous prime is 56225062603. The next prime is 56225062681. The reversal of 56225062655 is 55626052265.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 56225062655 - 2¹⁶ = 56224997119 is a prime.

It is a super-2 number, since 2×56225062655² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5622506261 + ... + 5622506270.

It is an arithmetic number, because the mean of its divisors is an integer number (16867518798).

Almost surely, 2^56225062655 is an apocalyptic number.

56225062655 is a deficient number, since it is larger than the sum of its proper divisors (11245012537).

56225062655 is a wasteful number, since it uses less digits than its factorization.

56225062655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11245012536.

The product of its (nonzero) digits is 1080000, while the sum is 44.

The spelling of 56225062655 in words is "fifty-six billion, two hundred twenty-five million, sixty-two thousand, six hundred fifty-five".