115506051 has 8 divisors (see below), whose sum is σ = 154930944. Its totient is φ = 76542600.

The previous prime is 115506049. The next prime is 115506089. The reversal of 115506051 is 150605511.

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

It is not a de Polignac number, because 115506051 - 2¹ = 115506049 is a prime.

It is a super-2 number, since 2×115506051² = 26683295635229202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115506151) 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, 114775 + ... + 115776.

It is an arithmetic number, because the mean of its divisors is an integer number (19366368).

Almost surely, 2^115506051 is an apocalyptic number.

115506051 is a deficient number, since it is larger than the sum of its proper divisors (39424893).

115506051 is a wasteful number, since it uses less digits than its factorization.

115506051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230721.

The product of its (nonzero) digits is 750, while the sum is 24.

The square root of 115506051 is about 10747.3741444131. The cubic root of 115506051 is about 487.0066730685.

The spelling of 115506051 in words is "one hundred fifteen million, five hundred six thousand, fifty-one".