255050031 has 8 divisors (see below), whose sum is σ = 360070704. Its totient is φ = 160031360.

The previous prime is 255050027. The next prime is 255050063. The reversal of 255050031 is 130050552.

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 255050031 - 2² = 255050027 is a prime.

It is a super-2 number, since 2×255050031² = 130101036626201922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255050011) 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, 2500440 + ... + 2500541.

It is an arithmetic number, because the mean of its divisors is an integer number (45008838).

Almost surely, 2^255050031 is an apocalyptic number.

255050031 is a deficient number, since it is larger than the sum of its proper divisors (105020673).

255050031 is a wasteful number, since it uses less digits than its factorization.

255050031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5001001.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 255050031 is about 15970.2858772158. The cubic root of 255050031 is about 634.1740400966.

The spelling of 255050031 in words is "two hundred fifty-five million, fifty thousand, thirty-one".