126755655 has 32 divisors (see below), whose sum is σ = 231263424. Its totient is φ = 58730496.

The previous prime is 126755639. The next prime is 126755693. The reversal of 126755655 is 556557621.

It is a happy number.

It is not a de Polignac number, because 126755655 - 2⁴ = 126755639 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15804 + ... + 22433.

It is an arithmetic number, because the mean of its divisors is an integer number (7226982).

Almost surely, 2^126755655 is an apocalyptic number.

126755655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

126755655 is a deficient number, since it is larger than the sum of its proper divisors (104507769).

126755655 is a wasteful number, since it uses less digits than its factorization.

126755655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38275.

The product of its digits is 315000, while the sum is 42.

The square root of 126755655 is about 11258.5813937636. The cubic root of 126755655 is about 502.3299986799.

The spelling of 126755655 in words is "one hundred twenty-six million, seven hundred fifty-five thousand, six hundred fifty-five".