254555556 has 24 divisors (see below), whose sum is σ = 594620544. Its totient is φ = 84757920.

The previous prime is 254555551. The next prime is 254555557. The reversal of 254555556 is 655555452.

254555556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (254555551) 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, 21 + ... + 22563.

It is an arithmetic number, because the mean of its divisors is an integer number (24775856).

Almost surely, 2^254555556 is an apocalyptic number.

It is an amenable number.

254555556 is an abundant number, since it is smaller than the sum of its proper divisors (340064988).

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

254555556 is a wasteful number, since it uses less digits than its factorization.

254555556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23491 (or 23489 counting only the distinct ones).

The product of its digits is 750000, while the sum is 42.

The square root of 254555556 is about 15954.7972722940. The cubic root of 254555556 is about 633.7639426769.

The spelling of 254555556 in words is "two hundred fifty-four million, five hundred fifty-five thousand, five hundred fifty-six".