56033450820837 has 24 divisors (see below), whose sum is σ = 92501253388544. Its totient is φ = 32018564875104.

The previous prime is 56033450820779. The next prime is 56033450820839. The reversal of 56033450820837 is 73802805433065.

It is a happy number.

56033450820837 is a `hidden beast` number, since 5 + 6 + 0 + 3 + 34 + 508 + 20 + 83 + 7 = 666.

It is not a de Polignac number, because 56033450820837 - 2¹⁸ = 56033450558693 is a prime.

It is a super-2 number, since 2×56033450820837² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56033450820839) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3925453 + ... + 11290530.

Almost surely, 2^{56033450820837} is an apocalyptic number.

It is an amenable number.

56033450820837 is a deficient number, since it is larger than the sum of its proper divisors (36467802567707).

56033450820837 is a wasteful number, since it uses less digits than its factorization.

56033450820837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15274449 (or 15274446 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 54.

The spelling of 56033450820837 in words is "fifty-six trillion, thirty-three billion, four hundred fifty million, eight hundred twenty thousand, eight hundred thirty-seven".