45623523653 has 8 divisors (see below), whose sum is σ = 48930890400. Its totient is φ = 42406769808.

The previous prime is 45623523623. The next prime is 45623523667. The reversal of 45623523653 is 35632532654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45623523653 - 2⁸ = 45623523397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45623523623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22652183 + ... + 22654196.

It is an arithmetic number, because the mean of its divisors is an integer number (6116361300).

Almost surely, 2^45623523653 is an apocalyptic number.

It is an amenable number.

45623523653 is a deficient number, since it is larger than the sum of its proper divisors (3307366747).

45623523653 is a wasteful number, since it uses less digits than its factorization.

45623523653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45306451.

The product of its digits is 1944000, while the sum is 44.

Subtracting from 45623523653 its reverse (35632532654), we obtain a palindrome (9990990999).

The spelling of 45623523653 in words is "forty-five billion, six hundred twenty-three million, five hundred twenty-three thousand, six hundred fifty-three".