5445515313 has 48 divisors (see below), whose sum is σ = 9280402560. Its totient is φ = 3012291072.

The previous prime is 5445515303. The next prime is 5445515393. The reversal of 5445515313 is 3135155445.

5445515313 is a `hidden beast` number, since 5 + 44 + 551 + 53 + 13 = 666.

It is not a de Polignac number, because 5445515313 - 2⁸ = 5445515057 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5445515303) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 297223 + ... + 315011.

It is an arithmetic number, because the mean of its divisors is an integer number (193341720).

Almost surely, 2^5445515313 is an apocalyptic number.

It is an amenable number.

5445515313 is a deficient number, since it is larger than the sum of its proper divisors (3834887247).

5445515313 is a wasteful number, since it uses less digits than its factorization.

5445515313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17958 (or 17955 counting only the distinct ones).

The product of its digits is 90000, while the sum is 36.

The square root of 5445515313 is about 73793.7349169968. The cubic root of 5445515313 is about 1759.3260282078.

The spelling of 5445515313 in words is "five billion, four hundred forty-five million, five hundred fifteen thousand, three hundred thirteen".