56453132004 has 12 divisors (see below), whose sum is σ = 131723974704. Its totient is φ = 18817710664.

The previous prime is 56453132003. The next prime is 56453132027. The reversal of 56453132004 is 40023135465.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×56453132004² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56453132003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2352213822 + ... + 2352213845.

It is an arithmetic number, because the mean of its divisors is an integer number (10976997892).

Almost surely, 2^56453132004 is an apocalyptic number.

It is an amenable number.

56453132004 is an abundant number, since it is smaller than the sum of its proper divisors (75270842700).

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

56453132004 is a wasteful number, since it uses less digits than its factorization.

56453132004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4704427674 (or 4704427672 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 56453132004 its reverse (40023135465), we get a palindrome (96476267469).

The spelling of 56453132004 in words is "fifty-six billion, four hundred fifty-three million, one hundred thirty-two thousand, four".