126541953555 has 32 divisors (see below), whose sum is σ = 205863847680. Its totient is φ = 66357636480.

The previous prime is 126541953539. The next prime is 126541953607. The reversal of 126541953555 is 555359145621.

It is not a de Polignac number, because 126541953555 - 2⁴ = 126541953539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126541953498 and 126541953507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2540076 + ... + 2589414.

It is an arithmetic number, because the mean of its divisors is an integer number (6433245240).

Almost surely, 2^126541953555 is an apocalyptic number.

126541953555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

126541953555 is a deficient number, since it is larger than the sum of its proper divisors (79321894125).

126541953555 is a wasteful number, since it uses less digits than its factorization.

126541953555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52211.

The product of its digits is 4050000, while the sum is 51.

The spelling of 126541953555 in words is "one hundred twenty-six billion, five hundred forty-one million, nine hundred fifty-three thousand, five hundred fifty-five".