55006514464 has 48 divisors (see below), whose sum is σ = 121020461856. Its totient is φ = 24393126400.

The previous prime is 55006514449. The next prime is 55006514489. The reversal of 55006514464 is 46441560055.

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, 1891282 + ... + 1920145.

It is an arithmetic number, because the mean of its divisors is an integer number (2521259622).

Almost surely, 2^55006514464 is an apocalyptic number.

It is an amenable number.

55006514464 is an abundant number, since it is smaller than the sum of its proper divisors (66013947392).

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

55006514464 is a wasteful number, since it uses less digits than its factorization.

55006514464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3811489 (or 3811481 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 55006514464 in words is "fifty-five billion, six million, five hundred fourteen thousand, four hundred sixty-four".