5157945480 has 64 divisors (see below), whose sum is σ = 15532767360. Its totient is φ = 1370213888.

The previous prime is 5157945479. The next prime is 5157945517. The reversal of 5157945480 is 845497515.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50157 + ... + 113276.

It is an arithmetic number, because the mean of its divisors is an integer number (242699490).

Almost surely, 2^5157945480 is an apocalyptic number.

It is an amenable number.

5157945480 is an abundant number, since it is smaller than the sum of its proper divisors (10374821880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5157945480 is a wasteful number, since it uses less digits than its factorization.

5157945480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163710 (or 163706 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 48.

The square root of 5157945480 is about 71818.8379187522. The cubic root of 5157945480 is about 1727.7951440750.

The spelling of 5157945480 in words is "five billion, one hundred fifty-seven million, nine hundred forty-five thousand, four hundred eighty".