55225652256 has 60 divisors (see below), whose sum is σ = 162417116862. Its totient is φ = 18408549888.

The previous prime is 55225652213. The next prime is 55225652299. The reversal of 55225652256 is 65225652255.

55225652256 is a `hidden beast` number, since 5 + 5 + 22 + 56 + 522 + 56 = 666.

It is an interprime number because it is at equal distance from previous prime (55225652213) and next prime (55225652299).

It can be written as a sum of positive squares in only one way, i.e., 35462915856 + 19762736400 = 188316^2 + 140580^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 10650505 + ... + 10655688.

Almost surely, 2^55225652256 is an apocalyptic number.

It is an amenable number.

55225652256 is an abundant number, since it is smaller than the sum of its proper divisors (107191464606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55225652256 is a wasteful number, since it uses less digits than its factorization.

55225652256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21306215 (or 21306198 counting only the distinct ones).

The product of its digits is 1800000, while the sum is 45.

Subtracting 55225652256 from its reverse (65225652255), we obtain a palindrome (9999999999).

The spelling of 55225652256 in words is "fifty-five billion, two hundred twenty-five million, six hundred fifty-two thousand, two hundred fifty-six".