55241513312 has 24 divisors (see below), whose sum is σ = 110808746496. Its totient is φ = 27099609472.

The previous prime is 55241513297. The next prime is 55241513363. The reversal of 55241513312 is 21331514255.

It is a Harshad number since it is a multiple of its sum of digits (32).

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 3 ways as a sum of consecutive naturals, for example, 16284128 + ... + 16287519.

It is an arithmetic number, because the mean of its divisors is an integer number (4617031104).

Almost surely, 2^55241513312 is an apocalyptic number.

It is an amenable number.

55241513312 is an abundant number, since it is smaller than the sum of its proper divisors (55567233184).

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

55241513312 is a wasteful number, since it uses less digits than its factorization.

55241513312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32571710 (or 32571702 counting only the distinct ones).

The product of its digits is 18000, while the sum is 32.

The spelling of 55241513312 in words is "fifty-five billion, two hundred forty-one million, five hundred thirteen thousand, three hundred twelve".