45594239555 has 4 divisors (see below), whose sum is σ = 54713087472. Its totient is φ = 36475391640.

The previous prime is 45594239507. The next prime is 45594239557. The reversal of 45594239555 is 55593249554.

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

It is not a de Polignac number, because 45594239555 - 2²⁴ = 45577462339 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45594239555.

It is not an unprimeable number, because it can be changed into a prime (45594239557) 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, 4559423951 + ... + 4559423960.

It is an arithmetic number, because the mean of its divisors is an integer number (13678271868).

Almost surely, 2^45594239555 is an apocalyptic number.

45594239555 is a deficient number, since it is larger than the sum of its proper divisors (9118847917).

45594239555 is an equidigital number, since it uses as much as digits as its factorization.

45594239555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9118847916.

The product of its digits is 24300000, while the sum is 56.

Subtracting 45594239555 from its reverse (55593249554), we obtain a palindrome (9999009999).

The spelling of 45594239555 in words is "forty-five billion, five hundred ninety-four million, two hundred thirty-nine thousand, five hundred fifty-five".