255133055504523 has 16 divisors (see below), whose sum is σ = 388775434870016. Its totient is φ = 145789846786080.

The previous prime is 255133055504513. The next prime is 255133055504543. The reversal of 255133055504523 is 325405550331552.

It is not a de Polignac number, because 255133055504523 - 2⁴ = 255133055504507 is a prime.

It is a super-2 number, since 2×255133055504523² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255133055504513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12896773 + ... + 26011398.

It is an arithmetic number, because the mean of its divisors is an integer number (24298464679376).

Almost surely, 2^{255133055504523} is an apocalyptic number.

255133055504523 is a deficient number, since it is larger than the sum of its proper divisors (133642379365493).

255133055504523 is a wasteful number, since it uses less digits than its factorization.

255133055504523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39220434.

The product of its (nonzero) digits is 6750000, while the sum is 48.

The spelling of 255133055504523 in words is "two hundred fifty-five trillion, one hundred thirty-three billion, fifty-five million, five hundred four thousand, five hundred twenty-three".