56671751263 has 8 divisors (see below), whose sum is σ = 57776034960. Its totient is φ = 55572259200.

The previous prime is 56671751249. The next prime is 56671751287. The reversal of 56671751263 is 36215717665.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56671751263 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 (56671751233) 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, 1174020 + ... + 1221337.

It is an arithmetic number, because the mean of its divisors is an integer number (7222004370).

Almost surely, 2^56671751263 is an apocalyptic number.

56671751263 is a deficient number, since it is larger than the sum of its proper divisors (1104283697).

56671751263 is a wasteful number, since it uses less digits than its factorization.

56671751263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2395817.

The product of its digits is 1587600, while the sum is 49.

The spelling of 56671751263 in words is "fifty-six billion, six hundred seventy-one million, seven hundred fifty-one thousand, two hundred sixty-three".