56004932573 has 4 divisors (see below), whose sum is σ = 57061629468. Its totient is φ = 54948235680.

The previous prime is 56004932531. The next prime is 56004932597. The reversal of 56004932573 is 37523940065.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42447124729 + 13557807844 = 206027^2 + 116438^2 .

It is a cyclic number.

It is not a de Polignac number, because 56004932573 - 2¹² = 56004928477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56004922573) 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, 528348368 + ... + 528348473.

It is an arithmetic number, because the mean of its divisors is an integer number (14265407367).

Almost surely, 2^56004932573 is an apocalyptic number.

56004932573 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

56004932573 is a deficient number, since it is larger than the sum of its proper divisors (1056696895).

56004932573 is a wasteful number, since it uses less digits than its factorization.

56004932573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056696894.

The product of its (nonzero) digits is 680400, while the sum is 44.

The spelling of 56004932573 in words is "fifty-six billion, four million, nine hundred thirty-two thousand, five hundred seventy-three".