55943064545 has 16 divisors (see below), whose sum is σ = 67318990272. Its totient is φ = 44629717440.

The previous prime is 55943064511. The next prime is 55943064607. The reversal of 55943064545 is 54546034955.

It is not a de Polignac number, because 55943064545 - 2²⁸ = 55674629089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55943064493 and 55943064502.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3559274 + ... + 3574956.

It is an arithmetic number, because the mean of its divisors is an integer number (4207436892).

Almost surely, 2^55943064545 is an apocalyptic number.

It is an amenable number.

55943064545 is a deficient number, since it is larger than the sum of its proper divisors (11375925727).

55943064545 is a wasteful number, since it uses less digits than its factorization.

55943064545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17632.

The product of its (nonzero) digits is 6480000, while the sum is 50.

The spelling of 55943064545 in words is "fifty-five billion, nine hundred forty-three million, sixty-four thousand, five hundred forty-five".