115055040 has 56 divisors (see below), whose sum is σ = 365302800. Its totient is φ = 30681088.

The previous prime is 115055027. The next prime is 115055041. The reversal of 115055040 is 40550511.

It is a junction number, because it is equal to n+sod(n) for n = 115054998 and 115055016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115055041) 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, 58965 + ... + 60884.

Almost surely, 2^115055040 is an apocalyptic number.

115055040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115055040 is an abundant number, since it is smaller than the sum of its proper divisors (250247760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115055040 is a wasteful number, since it uses less digits than its factorization.

115055040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119869 (or 119859 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 115055040 is about 10726.3712410116. The cubic root of 115055040 is about 486.3719823139.

The spelling of 115055040 in words is "one hundred fifteen million, fifty-five thousand, forty".