255187052790 has 32 divisors (see below), whose sum is σ = 612465865056. Its totient is φ = 68047998720.

The previous prime is 255187052761. The next prime is 255187052807. The reversal of 255187052790 is 97250781552.

255187052790 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 1243314 + ... + 1433946.

It is an arithmetic number, because the mean of its divisors is an integer number (19139558283).

Almost surely, 2^255187052790 is an apocalyptic number.

255187052790 is an abundant number, since it is smaller than the sum of its proper divisors (357278812266).

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

255187052790 is a wasteful number, since it uses less digits than its factorization.

255187052790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235264.

The product of its (nonzero) digits is 1764000, while the sum is 51.

The spelling of 255187052790 in words is "two hundred fifty-five billion, one hundred eighty-seven million, fifty-two thousand, seven hundred ninety".