45504550318 has 16 divisors (see below), whose sum is σ = 72635119200. Its totient is φ = 21306295296.

The previous prime is 45504550309. The next prime is 45504550361. The reversal of 45504550318 is 81305540554.

It is a super-2 number, since 2×45504550318² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3355971 + ... + 3369502.

It is an arithmetic number, because the mean of its divisors is an integer number (4539694950).

Almost surely, 2^45504550318 is an apocalyptic number.

45504550318 is a deficient number, since it is larger than the sum of its proper divisors (27130568882).

45504550318 is a wasteful number, since it uses less digits than its factorization.

45504550318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6725691.

The product of its (nonzero) digits is 240000, while the sum is 40.

The spelling of 45504550318 in words is "forty-five billion, five hundred four million, five hundred fifty thousand, three hundred eighteen".