45500498023 has 4 divisors (see below), whose sum is σ = 45501060528. Its totient is φ = 45499935520.

The previous prime is 45500497957. The next prime is 45500498047. The reversal of 45500498023 is 32089400554.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45500498023 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 (45500498053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134338 + ... + 330223.

It is an arithmetic number, because the mean of its divisors is an integer number (11375265132).

Almost surely, 2^45500498023 is an apocalyptic number.

45500498023 is a deficient number, since it is larger than the sum of its proper divisors (562505).

45500498023 is an equidigital number, since it uses as much as digits as its factorization.

45500498023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562504.

The product of its (nonzero) digits is 172800, while the sum is 40.

Adding to 45500498023 its reverse (32089400554), we get a palindrome (77589898577).

The spelling of 45500498023 in words is "forty-five billion, five hundred million, four hundred ninety-eight thousand, twenty-three".