255503049 has 8 divisors (see below), whose sum is σ = 340900512. Its totient is φ = 170220480.

The previous prime is 255503009. The next prime is 255503063. The reversal of 255503049 is 940305552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 255503049 - 2⁷ = 255502921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255503009) 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, 23392 + ... + 32529.

It is an arithmetic number, because the mean of its divisors is an integer number (42612564).

Almost surely, 2^255503049 is an apocalyptic number.

It is an amenable number.

255503049 is a deficient number, since it is larger than the sum of its proper divisors (85397463).

255503049 is a wasteful number, since it uses less digits than its factorization.

255503049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57447.

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 255503049 is about 15984.4627372959. The cubic root of 255503049 is about 634.5492897765.

The spelling of 255503049 in words is "two hundred fifty-five million, five hundred three thousand, forty-nine".