56010100561031 has 2 divisors, whose sum is σ = 56010100561032. Its totient is φ = 56010100561030.

The previous prime is 56010100560989. The next prime is 56010100561097. The reversal of 56010100561031 is 13016500101065.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56010100561031 - 2²⁶ = 56010033452167 is a prime.

It is a super-2 number, since 2×56010100561031² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56010100560985 and 56010100561003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56010100560031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28005050280515 + 28005050280516.

It is an arithmetic number, because the mean of its divisors is an integer number (28005050280516).

Almost surely, 2^{56010100561031} is an apocalyptic number.

56010100561031 is a deficient number, since it is larger than the sum of its proper divisors (1).

56010100561031 is an equidigital number, since it uses as much as digits as its factorization.

56010100561031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 29.

Adding to 56010100561031 its reverse (13016500101065), we get a palindrome (69026600662096).

The spelling of 56010100561031 in words is "fifty-six trillion, ten billion, one hundred million, five hundred sixty-one thousand, thirty-one".