56292563869 has 8 divisors (see below), whose sum is σ = 56391725912. Its totient is φ = 56193445440.

The previous prime is 56292563857. The next prime is 56292563881. The reversal of 56292563869 is 96836529265.

It is an interprime number because it is at equal distance from previous prime (56292563857) and next prime (56292563881).

It can be written as a sum of positive squares in 4 ways, for example, as 1636202500 + 54656361369 = 40450^2 + 233787^2 .

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 56292563869 - 2⁵ = 56292563837 is a prime.

It is a super-2 number, since 2×56292563869² (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 (56292563269) 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, 3570127 + ... + 3585859.

It is an arithmetic number, because the mean of its divisors is an integer number (7048965739).

Almost surely, 2^56292563869 is an apocalyptic number.

It is an amenable number.

56292563869 is a deficient number, since it is larger than the sum of its proper divisors (99162043).

56292563869 is a wasteful number, since it uses less digits than its factorization.

56292563869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21807.

The product of its digits is 41990400, while the sum is 61.

The spelling of 56292563869 in words is "fifty-six billion, two hundred ninety-two million, five hundred sixty-three thousand, eight hundred sixty-nine".