545313315 has 16 divisors (see below), whose sum is σ = 892793088. Its totient is φ = 284069856.

The previous prime is 545313311. The next prime is 545313323. The reversal of 545313315 is 513313545.

It is not a de Polignac number, because 545313315 - 2² = 545313311 is a prime.

It is a super-2 number, since 2×545313315² = 594733223032578450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (545313311) 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, 422079 + ... + 423368.

It is an arithmetic number, because the mean of its divisors is an integer number (55799568).

Almost surely, 2^545313315 is an apocalyptic number.

545313315 is a deficient number, since it is larger than the sum of its proper divisors (347479773).

545313315 is a wasteful number, since it uses less digits than its factorization.

545313315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845498.

The product of its digits is 13500, while the sum is 30.

The square root of 545313315 is about 23351.9445657102. The cubic root of 545313315 is about 816.9874163279.

The spelling of 545313315 in words is "five hundred forty-five million, three hundred thirteen thousand, three hundred fifteen".