255474554 has 4 divisors (see below), whose sum is σ = 383211834. Its totient is φ = 127737276.

The previous prime is 255474553. The next prime is 255474559. The reversal of 255474554 is 455474552.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 149940025 + 105534529 = 12245^2 + 10273^2 .

It is not an unprimeable number, because it can be changed into a prime (255474553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63868637 + ... + 63868640.

Almost surely, 2^255474554 is an apocalyptic number.

255474554 is a deficient number, since it is larger than the sum of its proper divisors (127737280).

255474554 is a wasteful number, since it uses less digits than its factorization.

255474554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127737279.

The product of its digits is 560000, while the sum is 41.

The square root of 255474554 is about 15983.5713781370. The cubic root of 255474554 is about 634.5256995111.

The spelling of 255474554 in words is "two hundred fifty-five million, four hundred seventy-four thousand, five hundred fifty-four".