55248626718 has 32 divisors (see below), whose sum is σ = 124855660800. Its totient is φ = 18104068728.

The previous prime is 55248626677. The next prime is 55248626731. The reversal of 55248626718 is 81762684255.

55248626718 is a `hidden beast` number, since 5 + 5 + 2 + 4 + 8 + 626 + 7 + 1 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8667346 + ... + 8673717.

It is an arithmetic number, because the mean of its divisors is an integer number (3901739400).

Almost surely, 2^55248626718 is an apocalyptic number.

55248626718 is an abundant number, since it is smaller than the sum of its proper divisors (69607034082).

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

55248626718 is a wasteful number, since it uses less digits than its factorization.

55248626718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17341133 (or 17341127 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 54.

The spelling of 55248626718 in words is "fifty-five billion, two hundred forty-eight million, six hundred twenty-six thousand, seven hundred eighteen".