55268610816 has 72 divisors (see below), whose sum is σ = 147997864000. Its totient is φ = 18309805056.

The previous prime is 55268610809. The next prime is 55268610823. The reversal of 55268610816 is 61801686255.

It is an interprime number because it is at equal distance from previous prime (55268610809) and next prime (55268610823).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95566 + ... + 345933.

Almost surely, 2^55268610816 is an apocalyptic number.

It is an amenable number.

55268610816 is an abundant number, since it is smaller than the sum of its proper divisors (92729253184).

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

55268610816 is a wasteful number, since it uses less digits than its factorization.

55268610816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441681 (or 441667 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 48.

The spelling of 55268610816 in words is "fifty-five billion, two hundred sixty-eight million, six hundred ten thousand, eight hundred sixteen".