55317233202464 has 24 divisors (see below), whose sum is σ = 109737144882288. Its totient is φ = 27447482121280.

The previous prime is 55317233202449. The next prime is 55317233202481. The reversal of 55317233202464 is 46420233271355.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6597948242 + ... + 6597956625.

It is an arithmetic number, because the mean of its divisors is an integer number (4572381036762).

Almost surely, 2^{55317233202464} is an apocalyptic number.

It is an amenable number.

55317233202464 is a deficient number, since it is larger than the sum of its proper divisors (54419911679824).

55317233202464 is a wasteful number, since it uses less digits than its factorization.

55317233202464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13195905008 (or 13195905000 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 47.

The spelling of 55317233202464 in words is "fifty-five trillion, three hundred seventeen billion, two hundred thirty-three million, two hundred two thousand, four hundred sixty-four".