255506885373 has 8 divisors (see below), whose sum is σ = 348985014336. Its totient is φ = 166183340000.

The previous prime is 255506885363. The next prime is 255506885393. The reversal of 255506885373 is 373588605552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 255506885373 - 2²¹ = 255504788221 is a prime.

It is a super-2 number, since 2×255506885373² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255506885363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1038645753 + ... + 1038645998.

It is an arithmetic number, because the mean of its divisors is an integer number (43623126792).

Almost surely, 2^255506885373 is an apocalyptic number.

It is an amenable number.

255506885373 is a deficient number, since it is larger than the sum of its proper divisors (93478128963).

255506885373 is a wasteful number, since it uses less digits than its factorization.

255506885373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077291795.

The product of its (nonzero) digits is 30240000, while the sum is 57.

The spelling of 255506885373 in words is "two hundred fifty-five billion, five hundred six million, eight hundred eighty-five thousand, three hundred seventy-three".