255471801 has 16 divisors (see below), whose sum is σ = 388410624. Its totient is φ = 147965184.

The previous prime is 255471773. The next prime is 255471841. The reversal of 255471801 is 108174552.

It is not a de Polignac number, because 255471801 - 2⁷ = 255471673 is a prime.

It is a super-2 number, since 2×255471801² = 130531682212367202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (255471841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192001 + ... + 193326.

It is an arithmetic number, because the mean of its divisors is an integer number (24275664).

Almost surely, 2^255471801 is an apocalyptic number.

It is an amenable number.

255471801 is a deficient number, since it is larger than the sum of its proper divisors (132938823).

255471801 is a wasteful number, since it uses less digits than its factorization.

255471801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385360.

The product of its (nonzero) digits is 11200, while the sum is 33.

The square root of 255471801 is about 15983.4852582283. The cubic root of 255471801 is about 634.5234202815.

The spelling of 255471801 in words is "two hundred fifty-five million, four hundred seventy-one thousand, eight hundred one".