56504130 has 16 divisors (see below), whose sum is σ = 135609984. Its totient is φ = 15067760.

The previous prime is 56504111. The next prime is 56504167. The reversal of 56504130 is 3140565.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56504130.

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, 941706 + ... + 941765.

It is an arithmetic number, because the mean of its divisors is an integer number (8475624).

Almost surely, 2^56504130 is an apocalyptic number.

56504130 is an abundant number, since it is smaller than the sum of its proper divisors (79105854).

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

56504130 is a wasteful number, since it uses less digits than its factorization.

56504130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1883481.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 56504130 is about 7516.9229076797. The cubic root of 56504130 is about 383.7308633873.

Adding to 56504130 its reverse (3140565), we get a palindrome (59644695).

The spelling of 56504130 in words is "fifty-six million, five hundred four thousand, one hundred thirty".