56362015801823 has 2 divisors, whose sum is σ = 56362015801824. Its totient is φ = 56362015801822.

The previous prime is 56362015801787. The next prime is 56362015801849. The reversal of 56362015801823 is 32810851026365.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56362015801823 - 2²⁸ = 56361747366367 is a prime.

It is a super-2 number, since 2×56362015801823² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56362015801853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28181007900911 + 28181007900912.

It is an arithmetic number, because the mean of its divisors is an integer number (28181007900912).

Almost surely, 2^{56362015801823} is an apocalyptic number.

56362015801823 is a deficient number, since it is larger than the sum of its proper divisors (1).

56362015801823 is an equidigital number, since it uses as much as digits as its factorization.

56362015801823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2073600, while the sum is 50.

The spelling of 56362015801823 in words is "fifty-six trillion, three hundred sixty-two billion, fifteen million, eight hundred one thousand, eight hundred twenty-three".