56530413412 has 48 divisors (see below), whose sum is σ = 114535814400. Its totient is φ = 24127884800.

The previous prime is 56530413397. The next prime is 56530413419. The reversal of 56530413412 is 21431403565.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (56530413419) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 234714 + ... + 410062.

It is an arithmetic number, because the mean of its divisors is an integer number (2386162800).

Almost surely, 2^56530413412 is an apocalyptic number.

It is an amenable number.

56530413412 is an abundant number, since it is smaller than the sum of its proper divisors (58005400988).

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

56530413412 is a wasteful number, since it uses less digits than its factorization.

56530413412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175812 (or 175810 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 56530413412 its reverse (21431403565), we get a palindrome (77961816977).

The spelling of 56530413412 in words is "fifty-six billion, five hundred thirty million, four hundred thirteen thousand, four hundred twelve".