56035871533823 has 32 divisors (see below), whose sum is σ = 62023687165440. Its totient is φ = 50387512855680.

The previous prime is 56035871533801. The next prime is 56035871533841. The reversal of 56035871533823 is 32833517853065.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 56035871533823 - 2²⁶ = 56035804424959 is a prime.

It is a super-2 number, since 2×56035871533823² (a number of 28 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 (56035871533843) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1327937561 + ... + 1327979757.

It is an arithmetic number, because the mean of its divisors is an integer number (1938240223920).

Almost surely, 2^{56035871533823} is an apocalyptic number.

56035871533823 is a deficient number, since it is larger than the sum of its proper divisors (5987815631617).

56035871533823 is a wasteful number, since it uses less digits than its factorization.

56035871533823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65567.

The product of its (nonzero) digits is 54432000, while the sum is 59.

The spelling of 56035871533823 in words is "fifty-six trillion, thirty-five billion, eight hundred seventy-one million, five hundred thirty-three thousand, eight hundred twenty-three".