5278556160 has 560 divisors, whose sum is σ = 19886864976. Its totient is φ = 1337720832.

The previous prime is 5278556119. The next prime is 5278556161. The reversal of 5278556160 is 616558725.

5278556160 is a `hidden beast` number, since 5 + 2 + 7 + 85 + 561 + 6 + 0 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5278556161) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 122757099 + ... + 122757141.

Almost surely, 2^5278556160 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 5278556160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9943432488).

5278556160 is an abundant number, since it is smaller than the sum of its proper divisors (14608308816).

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

5278556160 is an equidigital number, since it uses as much as digits as its factorization.

5278556160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 45.

The square root of 5278556160 is about 72653.6727220311. The cubic root of 5278556160 is about 1741.1588000326.

The spelling of 5278556160 in words is "five billion, two hundred seventy-eight million, five hundred fifty-six thousand, one hundred sixty".