5249165760 has 168 divisors, whose sum is σ = 18104364096. Its totient is φ = 1395947520.

The previous prime is 5249165743. The next prime is 5249165783. The reversal of 5249165760 is 675619425.

5249165760 is a `hidden beast` number, since 52 + 491 + 6 + 57 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1141065 + ... + 1145655.

It is an arithmetic number, because the mean of its divisors is an integer number (107764072).

Almost surely, 2^5249165760 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 5249165760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9052182048).

5249165760 is an abundant number, since it is smaller than the sum of its proper divisors (12855198336).

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

5249165760 is a wasteful number, since it uses less digits than its factorization.

5249165760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5011 (or 4998 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 5249165760 is about 72451.1266993137. The cubic root of 5249165760 is about 1737.9212591391.

The spelling of 5249165760 in words is "five billion, two hundred forty-nine million, one hundred sixty-five thousand, seven hundred sixty".