505152554053255 has 16 divisors (see below), whose sum is σ = 606824183949984. Its totient is φ = 403694839088640.

The previous prime is 505152554053241. The next prime is 505152554053267. The reversal of 505152554053255 is 552350455251505.

It is not a de Polignac number, because 505152554053255 - 2²⁷ = 505152419835527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6345304 + ... + 32412466.

It is an arithmetic number, because the mean of its divisors is an integer number (37926511496874).

Almost surely, 2^{505152554053255} is an apocalyptic number.

505152554053255 is a deficient number, since it is larger than the sum of its proper divisors (101671629896729).

505152554053255 is a wasteful number, since it uses less digits than its factorization.

505152554053255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26071266.

The product of its (nonzero) digits is 18750000, while the sum is 52.

The spelling of 505152554053255 in words is "five hundred five trillion, one hundred fifty-two billion, five hundred fifty-four million, fifty-three thousand, two hundred fifty-five".