45515353 has 8 divisors (see below), whose sum is σ = 49233800. Its totient is φ = 41827968.

The previous prime is 45515293. The next prime is 45515357. The reversal of 45515353 is 35351554.

It can be written as a sum of positive squares in 4 ways, for example, as 11269449 + 34245904 = 3357^2 + 5852^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-45515353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45515357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4668 + ... + 10621.

It is an arithmetic number, because the mean of its divisors is an integer number (6154225).

Almost surely, 2^45515353 is an apocalyptic number.

It is an amenable number.

45515353 is a deficient number, since it is larger than the sum of its proper divisors (3718447).

45515353 is a wasteful number, since it uses less digits than its factorization.

45515353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15531.

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

The square root of 45515353 is about 6746.5067257063. The cubic root of 45515353 is about 357.0419987885.

The spelling of 45515353 in words is "forty-five million, five hundred fifteen thousand, three hundred fifty-three".