55116663045 has 32 divisors (see below), whose sum is σ = 88711438464. Its totient is φ = 29220864000.

The previous prime is 55116663029. The next prime is 55116663079. The reversal of 55116663045 is 54036661155.

It is not a de Polignac number, because 55116663045 - 2⁴ = 55116663029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55116662988 and 55116663006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4194085 + ... + 4207205.

It is an arithmetic number, because the mean of its divisors is an integer number (2772232452).

Almost surely, 2^55116663045 is an apocalyptic number.

It is an amenable number.

55116663045 is a deficient number, since it is larger than the sum of its proper divisors (33594775419).

55116663045 is a wasteful number, since it uses less digits than its factorization.

55116663045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14773.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 55116663045 in words is "fifty-five billion, one hundred sixteen million, six hundred sixty-three thousand, forty-five".