55374720597 has 24 divisors (see below), whose sum is σ = 93137001984. Its totient is φ = 31045663584.

The previous prime is 55374720559. The next prime is 55374720613. The reversal of 55374720597 is 79502747355.

55374720597 is a `hidden beast` number, since 5 + 5 + 3 + 7 + 47 + 2 + 0 + 597 = 666.

It is not a de Polignac number, because 55374720597 - 2²⁷ = 55240502869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55374720497) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 8288773 + ... + 8295450.

It is an arithmetic number, because the mean of its divisors is an integer number (3880708416).

Almost surely, 2^55374720597 is an apocalyptic number.

It is an amenable number.

55374720597 is a deficient number, since it is larger than the sum of its proper divisors (37762281387).

55374720597 is a wasteful number, since it uses less digits than its factorization.

55374720597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16584289 (or 16584286 counting only the distinct ones).

The product of its (nonzero) digits is 9261000, while the sum is 54.

The spelling of 55374720597 in words is "fifty-five billion, three hundred seventy-four million, seven hundred twenty thousand, five hundred ninety-seven".