115553051055 has 48 divisors (see below), whose sum is σ = 215786756640. Its totient is φ = 56864519424.

The previous prime is 115553051041. The next prime is 115553051057. The reversal of 115553051055 is 550150355511.

115553051055 is a `hidden beast` number, since 1 + 1 + 5 + 553 + 0 + 51 + 0 + 55 = 666.

It is not a de Polignac number, because 115553051055 - 2⁴ = 115553051039 is a prime.

It is a super-2 number, since 2×115553051055² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115553051057) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1446417 + ... + 1524213.

It is an arithmetic number, because the mean of its divisors is an integer number (4495557430).

Almost surely, 2^115553051055 is an apocalyptic number.

115553051055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115553051055 is a deficient number, since it is larger than the sum of its proper divisors (100233705585).

115553051055 is a wasteful number, since it uses less digits than its factorization.

115553051055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80360 (or 80357 counting only the distinct ones).

The product of its (nonzero) digits is 46875, while the sum is 36.

The spelling of 115553051055 in words is "one hundred fifteen billion, five hundred fifty-three million, fifty-one thousand, fifty-five".