55586389553 has 8 divisors (see below), whose sum is σ = 55696344000. Its totient is φ = 55476493488.

The previous prime is 55586389549. The next prime is 55586389577. The reversal of 55586389553 is 35598368555.

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

It is a cyclic number.

It is not a de Polignac number, because 55586389553 - 2² = 55586389549 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55586389253) 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, 2223638 + ... + 2248496.

It is an arithmetic number, because the mean of its divisors is an integer number (6962043000).

Almost surely, 2^55586389553 is an apocalyptic number.

It is an amenable number.

55586389553 is a deficient number, since it is larger than the sum of its proper divisors (109954447).

55586389553 is a wasteful number, since it uses less digits than its factorization.

55586389553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29191.

The product of its digits is 97200000, while the sum is 62.

The spelling of 55586389553 in words is "fifty-five billion, five hundred eighty-six million, three hundred eighty-nine thousand, five hundred fifty-three".