2554535578 has 32 divisors (see below), whose sum is σ = 4405446144. Its totient is φ = 1088264112.

The previous prime is 2554535561. The next prime is 2554535593. The reversal of 2554535578 is 8755354552.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2151501 + ... + 2152687.

It is an arithmetic number, because the mean of its divisors is an integer number (137670192).

Almost surely, 2^2554535578 is an apocalyptic number.

2554535578 is a deficient number, since it is larger than the sum of its proper divisors (1850910566).

2554535578 is a wasteful number, since it uses less digits than its factorization.

2554535578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1986.

The product of its digits is 4200000, while the sum is 49.

The square root of 2554535578 is about 50542.4136542765. The cubic root of 2554535578 is about 1367.0067274998.

The spelling of 2554535578 in words is "two billion, five hundred fifty-four million, five hundred thirty-five thousand, five hundred seventy-eight".