5155493560 has 128 divisors (see below), whose sum is σ = 13794624000. Its totient is φ = 1696633344.

The previous prime is 5155493543. The next prime is 5155493599. The reversal of 5155493560 is 653945515.

It is a super-2 number, since 2×5155493560² = 53158227694402947200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1451707 + ... + 1455253.

It is an arithmetic number, because the mean of its divisors is an integer number (107770500).

Almost surely, 2^5155493560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5155493560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6897312000).

5155493560 is an abundant number, since it is smaller than the sum of its proper divisors (8639130440).

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

5155493560 is a wasteful number, since it uses less digits than its factorization.

5155493560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3773 (or 3769 counting only the distinct ones).

The product of its (nonzero) digits is 405000, while the sum is 43.

The square root of 5155493560 is about 71801.7657164502. The cubic root of 5155493560 is about 1727.5213214229.

The spelling of 5155493560 in words is "five billion, one hundred fifty-five million, four hundred ninety-three thousand, five hundred sixty".