2558741056 has 21 divisors (see below), whose sum is σ = 5078304931. Its totient is φ = 1279168192.

The previous prime is 2558741041. The next prime is 2558741083. The reversal of 2558741056 is 6501478552.

The square root of 2558741056 is 50584.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 401511 + ... + 407833.

Almost surely, 2^2558741056 is an apocalyptic number.

2558741056 is the 50584-th square number.

It is an amenable number.

2558741056 is a deficient number, since it is larger than the sum of its proper divisors (2519563875).

2558741056 is an frugal number, since it uses more digits than its factorization.

2558741056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12658 (or 6325 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 43.

The cubic root of 2558741056 is about 1367.7564743261.

The spelling of 2558741056 in words is "two billion, five hundred fifty-eight million, seven hundred forty-one thousand, fifty-six".