112055551 has 8 divisors (see below), whose sum is σ = 118828944. Its totient is φ = 105302400.

The previous prime is 112055527. The next prime is 112055617. The reversal of 112055551 is 155550211.

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 112055551 - 2¹⁹ = 111531263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112055651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7216 + ... + 16618.

It is an arithmetic number, because the mean of its divisors is an integer number (14853618).

Almost surely, 2^112055551 is an apocalyptic number.

112055551 is a deficient number, since it is larger than the sum of its proper divisors (6773393).

112055551 is an equidigital number, since it uses as much as digits as its factorization.

112055551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10121.

The product of its (nonzero) digits is 1250, while the sum is 25.

The square root of 112055551 is about 10585.6294569572. The cubic root of 112055551 is about 482.1081335991.

The spelling of 112055551 in words is "one hundred twelve million, fifty-five thousand, five hundred fifty-one".