255047553 has 12 divisors (see below), whose sum is σ = 370056960. Its totient is φ = 169267896.

The previous prime is 255047543. The next prime is 255047561. The reversal of 255047553 is 355740552.

It is not a de Polignac number, because 255047553 - 2⁴ = 255047537 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (255047503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61533 + ... + 65546.

It is an arithmetic number, because the mean of its divisors is an integer number (30838080).

Almost surely, 2^255047553 is an apocalyptic number.

It is an amenable number.

255047553 is a deficient number, since it is larger than the sum of its proper divisors (115009407).

255047553 is a wasteful number, since it uses less digits than its factorization.

255047553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127308 (or 127305 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 36.

The square root of 255047553 is about 15970.2082954481. The cubic root of 255047553 is about 634.1719862664.

The spelling of 255047553 in words is "two hundred fifty-five million, forty-seven thousand, five hundred fifty-three".