536445453631 has 4 divisors (see below), whose sum is σ = 536451104232. Its totient is φ = 536439803032.

The previous prime is 536445453629. The next prime is 536445453641. The reversal of 536445453631 is 136354544635.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 536445453631 - 2¹ = 536445453629 is a prime.

It is a super-2 number, since 2×536445453631² (a number of 24 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 (536445453641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2680420 + ... + 2873593.

It is an arithmetic number, because the mean of its divisors is an integer number (134112776058).

Almost surely, 2^536445453631 is an apocalyptic number.

536445453631 is a deficient number, since it is larger than the sum of its proper divisors (5650601).

536445453631 is an equidigital number, since it uses as much as digits as its factorization.

536445453631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5650600.

The product of its digits is 7776000, while the sum is 49.

The spelling of 536445453631 in words is "five hundred thirty-six billion, four hundred forty-five million, four hundred fifty-three thousand, six hundred thirty-one".