55115612623632 has 40 divisors (see below), whose sum is σ = 155325817395360. Its totient is φ = 16701700794880.

The previous prime is 55115612623597. The next prime is 55115612623649. The reversal of 55115612623632 is 23632621651155.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52192814457 + ... + 52192815512.

It is an arithmetic number, because the mean of its divisors is an integer number (3883145434884).

Almost surely, 2^{55115612623632} is an apocalyptic number.

It is an amenable number.

55115612623632 is an abundant number, since it is smaller than the sum of its proper divisors (100210204771728).

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

55115612623632 is a wasteful number, since it uses less digits than its factorization.

55115612623632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104385629991 (or 104385629985 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 48.

The spelling of 55115612623632 in words is "fifty-five trillion, one hundred fifteen billion, six hundred twelve million, six hundred twenty-three thousand, six hundred thirty-two".