56198130 has 16 divisors (see below), whose sum is σ = 134875584. Its totient is φ = 14986160.

The previous prime is 56198099. The next prime is 56198159. The reversal of 56198130 is 3189165.

It is a junction number, because it is equal to n+sod(n) for n = 56198091 and 56198100.

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, 936606 + ... + 936665.

It is an arithmetic number, because the mean of its divisors is an integer number (8429724).

Almost surely, 2^56198130 is an apocalyptic number.

56198130 is an abundant number, since it is smaller than the sum of its proper divisors (78677454).

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

56198130 is a wasteful number, since it uses less digits than its factorization.

56198130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873281.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 56198130 is about 7496.5412024480. The cubic root of 56198130 is about 383.0369067321.

The spelling of 56198130 in words is "fifty-six million, one hundred ninety-eight thousand, one hundred thirty".