113561255 has 8 divisors (see below), whose sum is σ = 136920624. Its totient is φ = 90417600.

The previous prime is 113561243. The next prime is 113561263. The reversal of 113561255 is 552165311.

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

It is not a de Polignac number, because 113561255 - 2¹⁰ = 113560231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52766 + ... + 54875.

It is an arithmetic number, because the mean of its divisors is an integer number (17115078).

Almost surely, 2^113561255 is an apocalyptic number.

113561255 is a deficient number, since it is larger than the sum of its proper divisors (23359369).

113561255 is a wasteful number, since it uses less digits than its factorization.

113561255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107857.

The product of its digits is 4500, while the sum is 29.

The square root of 113561255 is about 10656.5123281494. The cubic root of 113561255 is about 484.2579149813.

The spelling of 113561255 in words is "one hundred thirteen million, five hundred sixty-one thousand, two hundred fifty-five".