45315355 has 4 divisors (see below), whose sum is σ = 54378432. Its totient is φ = 36252280.

The previous prime is 45315337. The next prime is 45315377. The reversal of 45315355 is 55351354.

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

It is not a de Polignac number, because 45315355 - 2⁷ = 45315227 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4531531 + ... + 4531540.

It is an arithmetic number, because the mean of its divisors is an integer number (13594608).

Almost surely, 2^45315355 is an apocalyptic number.

45315355 is a deficient number, since it is larger than the sum of its proper divisors (9063077).

45315355 is an equidigital number, since it uses as much as digits as its factorization.

45315355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9063076.

The product of its digits is 22500, while the sum is 31.

The square root of 45315355 is about 6731.6680696541. The cubic root of 45315355 is about 356.5182741744.

The spelling of 45315355 in words is "forty-five million, three hundred fifteen thousand, three hundred fifty-five".