55592258420 has 24 divisors (see below), whose sum is σ = 116894802024. Its totient is φ = 22208130176.

The previous prime is 55592258411. The next prime is 55592258453. The reversal of 55592258420 is 2485229555.

It can be written as a sum of positive squares in 4 ways, for example, as 6957895396 + 48634363024 = 83414^2 + 220532^2 .

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1782479 + ... + 1813398.

It is an arithmetic number, because the mean of its divisors is an integer number (4870616751).

Almost surely, 2^55592258420 is an apocalyptic number.

It is an amenable number.

55592258420 is an abundant number, since it is smaller than the sum of its proper divisors (61302543604).

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

55592258420 is a wasteful number, since it uses less digits than its factorization.

55592258420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3596659 (or 3596657 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 47.

The spelling of 55592258420 in words is "fifty-five billion, five hundred ninety-two million, two hundred fifty-eight thousand, four hundred twenty".