55550055055464 has 96 divisors (see below), whose sum is σ = 150600274475040. Its totient is φ = 18497960553600.

The previous prime is 55550055055459. The next prime is 55550055055519. The reversal of 55550055055464 is 46455055005555.

It is a self number, because there is not a number n which added to its sum of digits gives 55550055055464.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 306103474 + ... + 306284894.

It is an arithmetic number, because the mean of its divisors is an integer number (1568752859115).

Almost surely, 2^{55550055055464} is an apocalyptic number.

It is an amenable number.

55550055055464 is an abundant number, since it is smaller than the sum of its proper divisors (95050219419576).

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

55550055055464 is a wasteful number, since it uses less digits than its factorization.

55550055055464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185711 (or 185704 counting only the distinct ones).

The product of its (nonzero) digits is 37500000, while the sum is 54.

The spelling of 55550055055464 in words is "fifty-five trillion, five hundred fifty billion, fifty-five million, fifty-five thousand, four hundred sixty-four".