53552564626 has 48 divisors (see below), whose sum is σ = 89145063360. Its totient is φ = 23928262560.

The previous prime is 53552564623. The next prime is 53552564629. The reversal of 53552564626 is 62646525535.

It is an interprime number because it is at equal distance from previous prime (53552564623) and next prime (53552564629).

It is a self number, because there is not a number n which added to its sum of digits gives 53552564626.

It is not an unprimeable number, because it can be changed into a prime (53552564623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34706011 + ... + 34707553.

It is an arithmetic number, because the mean of its divisors is an integer number (1857188820).

Almost surely, 2^53552564626 is an apocalyptic number.

53552564626 is a deficient number, since it is larger than the sum of its proper divisors (35592498734).

53552564626 is a wasteful number, since it uses less digits than its factorization.

53552564626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1951 (or 1868 counting only the distinct ones).

The product of its digits is 6480000, while the sum is 49.

The spelling of 53552564626 in words is "fifty-three billion, five hundred fifty-two million, five hundred sixty-four thousand, six hundred twenty-six".