55579503190 has 16 divisors (see below), whose sum is σ = 105308532720. Its totient is φ = 21061706400.

The previous prime is 55579503137. The next prime is 55579503223. The reversal of 55579503190 is 9130597555.

It is a super-2 number, since 2×55579503190² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146261661 + ... + 146262040.

It is an arithmetic number, because the mean of its divisors is an integer number (6581783295).

Almost surely, 2^55579503190 is an apocalyptic number.

55579503190 is a deficient number, since it is larger than the sum of its proper divisors (49729029530).

55579503190 is a wasteful number, since it uses less digits than its factorization.

55579503190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292523727.

The product of its (nonzero) digits is 1063125, while the sum is 49.

The spelling of 55579503190 in words is "fifty-five billion, five hundred seventy-nine million, five hundred three thousand, one hundred ninety".