55263162625 has 64 divisors (see below), whose sum is σ = 76556113920. Its totient is φ = 39491712000.

The previous prime is 55263162611. The next prime is 55263162629. The reversal of 55263162625 is 52626136255.

55263162625 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 55263162625 - 2⁹ = 55263162113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55263162629) 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, 31416496 + ... + 31418254.

It is an arithmetic number, because the mean of its divisors is an integer number (1196189280).

Almost surely, 2^55263162625 is an apocalyptic number.

55263162625 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55263162625 is a deficient number, since it is larger than the sum of its proper divisors (21292951295).

55263162625 is a wasteful number, since it uses less digits than its factorization.

55263162625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2171 (or 2161 counting only the distinct ones).

The product of its digits is 648000, while the sum is 43.

The spelling of 55263162625 in words is "fifty-five billion, two hundred sixty-three million, one hundred sixty-two thousand, six hundred twenty-five".