5979616520 has 32 divisors (see below), whose sum is σ = 13467562200. Its totient is φ = 2389459968.

The previous prime is 5979616519. The next prime is 5979616537. The reversal of 5979616520 is 256169795.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5035037764 + 944578756 = 70958^2 + 30734^2 .

It is a super-3 number, since 3×5979616520³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33719 + ... + 114438.

Almost surely, 2^5979616520 is an apocalyptic number.

It is an amenable number.

5979616520 is an abundant number, since it is smaller than the sum of its proper divisors (7487945680).

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

5979616520 is a wasteful number, since it uses less digits than its factorization.

5979616520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149177 (or 149173 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 50.

The square root of 5979616520 is about 77327.9801882863. The cubic root of 5979616520 is about 1815.0605225867.

The spelling of 5979616520 in words is "five billion, nine hundred seventy-nine million, six hundred sixteen thousand, five hundred twenty".