55586290430 has 96 divisors (see below), whose sum is σ = 117291252960. Its totient is φ = 18886348800.

The previous prime is 55586290393. The next prime is 55586290489. The reversal of 55586290430 is 3409268555.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 2849510 + ... + 2868950.

It is an arithmetic number, because the mean of its divisors is an integer number (1221783885).

Almost surely, 2^55586290430 is an apocalyptic number.

55586290430 is an abundant number, since it is smaller than the sum of its proper divisors (61704962530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55586290430 is a wasteful number, since it uses less digits than its factorization.

55586290430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19626 (or 19615 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 47.

The spelling of 55586290430 in words is "fifty-five billion, five hundred eighty-six million, two hundred ninety thousand, four hundred thirty".