115555230453 has 16 divisors (see below), whose sum is σ = 165952572800. Its totient is φ = 71099290944.

The previous prime is 115555230437. The next prime is 115555230481. The reversal of 115555230453 is 354032555511.

It is not a de Polignac number, because 115555230453 - 2⁴ = 115555230437 is a prime.

It is a super-2 number, since 2×115555230453² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115555230403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2775 + ... + 480747.

It is an arithmetic number, because the mean of its divisors is an integer number (10372035800).

Almost surely, 2^115555230453 is an apocalyptic number.

115555230453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

115555230453 is a deficient number, since it is larger than the sum of its proper divisors (50397342347).

115555230453 is a wasteful number, since it uses less digits than its factorization.

115555230453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484188.

The product of its (nonzero) digits is 225000, while the sum is 39.

Adding to 115555230453 its reverse (354032555511), we get a palindrome (469587785964).

The spelling of 115555230453 in words is "one hundred fifteen billion, five hundred fifty-five million, two hundred thirty thousand, four hundred fifty-three".