115505553031 has 8 divisors (see below), whose sum is σ = 126013279104. Its totient is φ = 104999030520.

The previous prime is 115505553029. The next prime is 115505553043. The reversal of 115505553031 is 130355505511.

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

It is a cyclic number.

It is not a de Polignac number, because 115505553031 - 2¹ = 115505553029 is a prime.

It is a super-2 number, since 2×115505553031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115505553061) 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, 94035 + ... + 489748.

It is an arithmetic number, because the mean of its divisors is an integer number (15751659888).

Almost surely, 2^115505553031 is an apocalyptic number.

115505553031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

115505553031 is a deficient number, since it is larger than the sum of its proper divisors (10507726073).

115505553031 is a wasteful number, since it uses less digits than its factorization.

115505553031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601781.

The product of its (nonzero) digits is 28125, while the sum is 34.

The spelling of 115505553031 in words is "one hundred fifteen billion, five hundred five million, five hundred fifty-three thousand, thirty-one".