255613101 has 8 divisors (see below), whose sum is σ = 341234880. Its totient is φ = 170200032.

The previous prime is 255613079. The next prime is 255613103. The reversal of 255613101 is 101316552.

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

It is not a de Polignac number, because 255613101 - 2⁵ = 255613069 is a prime.

It is a super-4 number, since 4×255613101⁴ (a number of 35 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255613103) 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, 49296 + ... + 54233.

It is an arithmetic number, because the mean of its divisors is an integer number (42654360).

Almost surely, 2^255613101 is an apocalyptic number.

It is an amenable number.

255613101 is a deficient number, since it is larger than the sum of its proper divisors (85621779).

255613101 is a wasteful number, since it uses less digits than its factorization.

255613101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104355.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 255613101 is about 15987.9048345929. The cubic root of 255613101 is about 634.6403824853.

Adding to 255613101 its reverse (101316552), we get a palindrome (356929653).

The spelling of 255613101 in words is "two hundred fifty-five million, six hundred thirteen thousand, one hundred one".