255065101355465 has 32 divisors (see below), whose sum is σ = 320153905714176. Its totient is φ = 194710970375680.

The previous prime is 255065101355461. The next prime is 255065101355497. The reversal of 255065101355465 is 564553101560552.

It is not a de Polignac number, because 255065101355465 - 2² = 255065101355461 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255065101355461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 604333349 + ... + 604755261.

It is an arithmetic number, because the mean of its divisors is an integer number (10004809553568).

Almost surely, 2^{255065101355465} is an apocalyptic number.

It is an amenable number.

255065101355465 is a deficient number, since it is larger than the sum of its proper divisors (65088804358711).

255065101355465 is a wasteful number, since it uses less digits than its factorization.

255065101355465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434569.

The product of its (nonzero) digits is 13500000, while the sum is 53.

The spelling of 255065101355465 in words is "two hundred fifty-five trillion, sixty-five billion, one hundred one million, three hundred fifty-five thousand, four hundred sixty-five".