45432374553 has 20 divisors (see below), whose sum is σ = 67903823988. Its totient is φ = 30272313600.

The previous prime is 45432374543. The next prime is 45432374563. The reversal of 45432374553 is 35547323454.

It is a happy number.

45432374553 is a `hidden beast` number, since 4 + 5 + 4 + 3 + 23 + 74 + 553 = 666.

45432374553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45432374543) and next prime (45432374563).

It can be written as a sum of positive squares in 2 ways, for example, as 36239975424 + 9192399129 = 190368^2 + 95877^2 .

It is not a de Polignac number, because 45432374553 - 2⁵ = 45432374521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45432374499 and 45432374508.

It is not an unprimeable number, because it can be changed into a prime (45432374543) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8353 + ... + 301553.

Almost surely, 2^45432374553 is an apocalyptic number.

It is an amenable number.

45432374553 is a deficient number, since it is larger than the sum of its proper divisors (22471449435).

45432374553 is a wasteful number, since it uses less digits than its factorization.

45432374553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295126 (or 295117 counting only the distinct ones).

The product of its digits is 3024000, while the sum is 45.

The spelling of 45432374553 in words is "forty-five billion, four hundred thirty-two million, three hundred seventy-four thousand, five hundred fifty-three".