126055115500 has 24 divisors (see below), whose sum is σ = 275304373344. Its totient is φ = 50422046000.

The previous prime is 126055115491. The next prime is 126055115503. The reversal of 126055115500 is 5511550621.

It is not an unprimeable number, because it can be changed into a prime (126055115503) 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, 126054616 + ... + 126055615.

It is an arithmetic number, because the mean of its divisors is an integer number (11471015556).

Almost surely, 2^126055115500 is an apocalyptic number.

126055115500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126055115500 is an abundant number, since it is smaller than the sum of its proper divisors (149249257844).

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

126055115500 is a wasteful number, since it uses less digits than its factorization.

126055115500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252110250 (or 252110238 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 31.

The spelling of 126055115500 in words is "one hundred twenty-six billion, fifty-five million, one hundred fifteen thousand, five hundred".