255542520351532 has 24 divisors (see below), whose sum is σ = 452637821890800. Its totient is φ = 126217771693056.

The previous prime is 255542520351479. The next prime is 255542520351551. The reversal of 255542520351532 is 235153025245552.

It is a super-2 number, since 2×255542520351532² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39931557 + ... + 45886972.

It is an arithmetic number, because the mean of its divisors is an integer number (18859909245450).

Almost surely, 2^{255542520351532} is an apocalyptic number.

It is an amenable number.

255542520351532 is a deficient number, since it is larger than the sum of its proper divisors (197095301539268).

255542520351532 is a wasteful number, since it uses less digits than its factorization.

255542520351532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85827585 (or 85827583 counting only the distinct ones).

The product of its (nonzero) digits is 9000000, while the sum is 49.

The spelling of 255542520351532 in words is "two hundred fifty-five trillion, five hundred forty-two billion, five hundred twenty million, three hundred fifty-one thousand, five hundred thirty-two".