56747252462349 has 4 divisors (see below), whose sum is σ = 75663003283136. Its totient is φ = 37831501641564.

The previous prime is 56747252462339. The next prime is 56747252462357. The reversal of 56747252462349 is 94326425274765.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 56747252462349 - 2⁸ = 56747252462093 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56747252462349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56747252462339) 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, 9457875410389 + ... + 9457875410394.

It is an arithmetic number, because the mean of its divisors is an integer number (18915750820784).

Almost surely, 2^{56747252462349} is an apocalyptic number.

It is an amenable number.

56747252462349 is a deficient number, since it is larger than the sum of its proper divisors (18915750820787).

56747252462349 is a wasteful number, since it uses less digits than its factorization.

56747252462349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18915750820786.

The product of its digits is 609638400, while the sum is 66.

The spelling of 56747252462349 in words is "fifty-six trillion, seven hundred forty-seven billion, two hundred fifty-two million, four hundred sixty-two thousand, three hundred forty-nine".