115432451556 has 96 divisors (see below), whose sum is σ = 287282298240. Its totient is φ = 36004921344.

The previous prime is 115432451521. The next prime is 115432451569. The reversal of 115432451556 is 655154234511.

It is a super-2 number, since 2×115432451556² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3291691 + ... + 3326573.

It is an arithmetic number, because the mean of its divisors is an integer number (2992523940).

Almost surely, 2^115432451556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115432451556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143641149120).

115432451556 is an abundant number, since it is smaller than the sum of its proper divisors (171849846684).

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

115432451556 is a wasteful number, since it uses less digits than its factorization.

115432451556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35213 (or 35211 counting only the distinct ones).

The product of its digits is 360000, while the sum is 42.

The spelling of 115432451556 in words is "one hundred fifteen billion, four hundred thirty-two million, four hundred fifty-one thousand, five hundred fifty-six".