55315764500144 has 20 divisors (see below), whose sum is σ = 107856932537424. Its totient is φ = 27481717393728.

The previous prime is 55315764500111. The next prime is 55315764500233. The reversal of 55315764500144 is 44100546751355.

It is a junction number, because it is equal to n+sod(n) for n = 55315764500092 and 55315764500101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11010300932 + ... + 11010305955.

Almost surely, 2^{55315764500144} is an apocalyptic number.

It is an amenable number.

55315764500144 is a deficient number, since it is larger than the sum of its proper divisors (52541168037280).

55315764500144 is a wasteful number, since it uses less digits than its factorization.

55315764500144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22020607052 (or 22020607046 counting only the distinct ones).

The product of its (nonzero) digits is 5040000, while the sum is 50.

The spelling of 55315764500144 in words is "fifty-five trillion, three hundred fifteen billion, seven hundred sixty-four million, five hundred thousand, one hundred forty-four".