55020193597 has 8 divisors (see below), whose sum is σ = 58017433760. Its totient is φ = 52033097520.

The previous prime is 55020193589. The next prime is 55020193621. The reversal of 55020193597 is 79539102055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55020193597 - 2³ = 55020193589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55020193897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2524878 + ... + 2546575.

It is an arithmetic number, because the mean of its divisors is an integer number (7252179220).

Almost surely, 2^55020193597 is an apocalyptic number.

It is an amenable number.

55020193597 is a deficient number, since it is larger than the sum of its proper divisors (2997240163).

55020193597 is a wasteful number, since it uses less digits than its factorization.

55020193597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5072043.

The product of its (nonzero) digits is 425250, while the sum is 46.

The spelling of 55020193597 in words is "fifty-five billion, twenty million, one hundred ninety-three thousand, five hundred ninety-seven".