116355551 has 8 divisors (see below), whose sum is σ = 130754400. Its totient is φ = 102735072.

The previous prime is 116355541. The next prime is 116355557. The reversal of 116355551 is 155553611.

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 116355551 - 2¹⁸ = 116093407 is a prime.

It is a super-2 number, since 2×116355551² = 27077228497027202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116355557) 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, 194276 + ... + 194873.

It is an arithmetic number, because the mean of its divisors is an integer number (16344300).

Almost surely, 2^116355551 is an apocalyptic number.

116355551 is a deficient number, since it is larger than the sum of its proper divisors (14398849).

116355551 is a wasteful number, since it uses less digits than its factorization.

116355551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389185.

The product of its digits is 11250, while the sum is 32.

The square root of 116355551 is about 10786.8230262668. The cubic root of 116355551 is about 488.1976700214.

The spelling of 116355551 in words is "one hundred sixteen million, three hundred fifty-five thousand, five hundred fifty-one".