56261831083 has 4 divisors (see below), whose sum is σ = 56974006240. Its totient is φ = 55549655928.

The previous prime is 56261831081. The next prime is 56261831113. The reversal of 56261831083 is 38013816265.

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

It is a cyclic number.

It is not a de Polignac number, because 56261831083 - 2¹ = 56261831081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56261831081) 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, 356087460 + ... + 356087617.

It is an arithmetic number, because the mean of its divisors is an integer number (14243501560).

Almost surely, 2^56261831083 is an apocalyptic number.

56261831083 is a deficient number, since it is larger than the sum of its proper divisors (712175157).

56261831083 is an equidigital number, since it uses as much as digits as its factorization.

56261831083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712175156.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 56261831083 in words is "fifty-six billion, two hundred sixty-one million, eight hundred thirty-one thousand, eighty-three".