5480779920 has 160 divisors (see below), whose sum is σ = 21182929920. Its totient is φ = 1138859520.

The previous prime is 5480779897. The next prime is 5480779937. The reversal of 5480779920 is 299770845.

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, 129810 + ... + 166769.

It is an arithmetic number, because the mean of its divisors is an integer number (132393312).

Almost surely, 2^5480779920 is an apocalyptic number.

It is an amenable number.

5480779920 is an abundant number, since it is smaller than the sum of its proper divisors (15702150000).

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

5480779920 is a wasteful number, since it uses less digits than its factorization.

5480779920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296613 (or 296607 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 51.

The square root of 5480779920 is about 74032.2897119899. The cubic root of 5480779920 is about 1763.1155988538.

The spelling of 5480779920 in words is "five billion, four hundred eighty million, seven hundred seventy-nine thousand, nine hundred twenty".