2054489560 has 16 divisors (see below), whose sum is σ = 4622601600. Its totient is φ = 821795808.

The previous prime is 2054489539. The next prime is 2054489579. The reversal of 2054489560 is 659844502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25681080 + ... + 25681159.

It is an arithmetic number, because the mean of its divisors is an integer number (288912600).

Almost surely, 2^2054489560 is an apocalyptic number.

2054489560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2054489560 is an abundant number, since it is smaller than the sum of its proper divisors (2568112040).

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

2054489560 is a wasteful number, since it uses less digits than its factorization.

2054489560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51362250 (or 51362246 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

The square root of 2054489560 is about 45326.4774717824. The cubic root of 2054489560 is about 1271.2607728970.

The spelling of 2054489560 in words is "two billion, fifty-four million, four hundred eighty-nine thousand, five hundred sixty".