115477455 has 16 divisors (see below), whose sum is σ = 187896960. Its totient is φ = 60543648.

The previous prime is 115477429. The next prime is 115477471. The reversal of 115477455 is 554774511.

It is not a de Polignac number, because 115477455 - 2⁸ = 115477199 is a prime.

It is a super-2 number, since 2×115477455² = 26670085226554050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64357 + ... + 66126.

It is an arithmetic number, because the mean of its divisors is an integer number (11743560).

Almost surely, 2^115477455 is an apocalyptic number.

115477455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115477455 is a deficient number, since it is larger than the sum of its proper divisors (72419505).

115477455 is a wasteful number, since it uses less digits than its factorization.

115477455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130550.

The product of its digits is 98000, while the sum is 39.

The square root of 115477455 is about 10746.0436905868. The cubic root of 115477455 is about 486.9664801028.

The spelling of 115477455 in words is "one hundred fifteen million, four hundred seventy-seven thousand, four hundred fifty-five".