5624999980 has 24 divisors (see below), whose sum is σ = 11814692400. Its totient is φ = 2249582400.

The previous prime is 5624999977. The next prime is 5624999981. The reversal of 5624999980 is 899994265.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5624999981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98971 + ... + 145069.

It is an arithmetic number, because the mean of its divisors is an integer number (492278850).

Almost surely, 2^5624999980 is an apocalyptic number.

It is an amenable number.

5624999980 is an abundant number, since it is smaller than the sum of its proper divisors (6189692420).

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

5624999980 is a wasteful number, since it uses less digits than its factorization.

5624999980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52209 (or 52207 counting only the distinct ones).

The product of its (nonzero) digits is 12597120, while the sum is 61.

The square root of 5624999980 is about 74999.9998666667. Note that the first 3 decimals coincide. The cubic root of 5624999980 is about 1778.4466501372.

The spelling of 5624999980 in words is "five billion, six hundred twenty-four million, nine hundred ninety-nine thousand, nine hundred eighty".