45244554553 has 16 divisors (see below), whose sum is σ = 50111656704. Its totient is φ = 40503537360.

The previous prime is 45244554547. The next prime is 45244554557. The reversal of 45244554553 is 35545544254.

It is not a de Polignac number, because 45244554553 - 2⁵ = 45244554521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45244554557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2546326 + ... + 2564032.

It is an arithmetic number, because the mean of its divisors is an integer number (3131978544).

Almost surely, 2^45244554553 is an apocalyptic number.

It is an amenable number.

45244554553 is a deficient number, since it is larger than the sum of its proper divisors (4867102151).

45244554553 is a wasteful number, since it uses less digits than its factorization.

45244554553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21252.

The product of its digits is 4800000, while the sum is 46.

The spelling of 45244554553 in words is "forty-five billion, two hundred forty-four million, five hundred fifty-four thousand, five hundred fifty-three".