255015065552 has 40 divisors (see below), whose sum is σ = 532178204040. Its totient is φ = 117681684480.

The previous prime is 255015065551. The next prime is 255015065563. The reversal of 255015065552 is 255560510552.

It can be written as a sum of positive squares in 4 ways, for example, as 44954176576 + 210060888976 = 212024^2 + 458324^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255015065551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1359824 + ... + 1535952.

It is an arithmetic number, because the mean of its divisors is an integer number (13304455101).

Almost surely, 2^255015065552 is an apocalyptic number.

It is an amenable number.

255015065552 is an abundant number, since it is smaller than the sum of its proper divisors (277163138488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255015065552 is a wasteful number, since it uses less digits than its factorization.

255015065552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183111 (or 183105 counting only the distinct ones).

The product of its (nonzero) digits is 375000, while the sum is 41.

The spelling of 255015065552 in words is "two hundred fifty-five billion, fifteen million, sixty-five thousand, five hundred fifty-two".