255450311 has 8 divisors (see below), whose sum is σ = 263473344. Its totient is φ = 247535200.

The previous prime is 255450289. The next prime is 255450317. The reversal of 255450311 is 113054552.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255450311 is a prime.

It is a super-2 number, since 2×255450311² = 130509722779993442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255450317) 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, 22160 + ... + 31653.

It is an arithmetic number, because the mean of its divisors is an integer number (32934168).

Almost surely, 2^255450311 is an apocalyptic number.

255450311 is a deficient number, since it is larger than the sum of its proper divisors (8023033).

255450311 is a wasteful number, since it uses less digits than its factorization.

255450311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53961.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 255450311 is about 15982.8129877065. The cubic root of 255450311 is about 634.5056279842.

The spelling of 255450311 in words is "two hundred fifty-five million, four hundred fifty thousand, three hundred eleven".