56295854335631 has 2 divisors, whose sum is σ = 56295854335632. Its totient is φ = 56295854335630.

The previous prime is 56295854335559. The next prime is 56295854335697. The reversal of 56295854335631 is 13653345859265.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56295854335631 is a prime.

It is a super-2 number, since 2×56295854335631² (a number of 28 digits) contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56295854335031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28147927167815 + 28147927167816.

It is an arithmetic number, because the mean of its divisors is an integer number (28147927167816).

Almost surely, 2^{56295854335631} is an apocalyptic number.

56295854335631 is a deficient number, since it is larger than the sum of its proper divisors (1).

56295854335631 is an equidigital number, since it uses as much as digits as its factorization.

56295854335631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920000, while the sum is 65.

The spelling of 56295854335631 in words is "fifty-six trillion, two hundred ninety-five billion, eight hundred fifty-four million, three hundred thirty-five thousand, six hundred thirty-one".