255055554 has 80 divisors (see below), whose sum is σ = 620085312. Its totient is φ = 77892192.

The previous prime is 255055553. The next prime is 255055589. The reversal of 255055554 is 455550552.

255055554 is a `hidden beast` number, since 2 + 5 + 50 + 55 + 554 = 666.

255055554 is digitally balanced in base 3, 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 (255055553) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 342907 + ... + 343649.

Almost surely, 2^255055554 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255055554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310042656).

255055554 is an abundant number, since it is smaller than the sum of its proper divisors (365029758).

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

255055554 is a wasteful number, since it uses less digits than its factorization.

255055554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933 (or 924 counting only the distinct ones).

The product of its (nonzero) digits is 125000, while the sum is 36.

The square root of 255055554 is about 15970.4587911556. The cubic root of 255055554 is about 634.1786176533.

The spelling of 255055554 in words is "two hundred fifty-five million, fifty-five thousand, five hundred fifty-four".