55597436793 has 12 divisors (see below), whose sum is σ = 82897970688. Its totient is φ = 35869313880.

The previous prime is 55597436767. The next prime is 55597436833. The reversal of 55597436793 is 39763479555.

55597436793 is a `hidden beast` number, since 5 + 5 + 597 + 4 + 36 + 7 + 9 + 3 = 666.

It is not a de Polignac number, because 55597436793 - 2²⁰ = 55596388217 is a prime.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 55597436793.

It is not an unprimeable number, because it can be changed into a prime (55597436753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99636705 + ... + 99637262.

It is an arithmetic number, because the mean of its divisors is an integer number (6908164224).

Almost surely, 2^55597436793 is an apocalyptic number.

It is an amenable number.

55597436793 is a deficient number, since it is larger than the sum of its proper divisors (27300533895).

55597436793 is a wasteful number, since it uses less digits than its factorization.

55597436793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199274004 (or 199274001 counting only the distinct ones).

The product of its digits is 107163000, while the sum is 63.

The spelling of 55597436793 in words is "fifty-five billion, five hundred ninety-seven million, four hundred thirty-six thousand, seven hundred ninety-three".