56004745351 has 8 divisors (see below), whose sum is σ = 56075351904. Its totient is φ = 55934171040.

The previous prime is 56004745339. The next prime is 56004745409. The reversal of 56004745351 is 15354740065.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56004745351 - 2⁹ = 56004744839 is a prime.

It is a super-2 number, since 2×56004745351² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56004745331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6297430 + ... + 6306316.

It is an arithmetic number, because the mean of its divisors is an integer number (7009418988).

Almost surely, 2^56004745351 is an apocalyptic number.

56004745351 is a deficient number, since it is larger than the sum of its proper divisors (70606553).

56004745351 is a wasteful number, since it uses less digits than its factorization.

56004745351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16121.

The product of its (nonzero) digits is 252000, while the sum is 40.

The spelling of 56004745351 in words is "fifty-six billion, four million, seven hundred forty-five thousand, three hundred fifty-one".