126063925455 has 32 divisors (see below), whose sum is σ = 228650365440. Its totient is φ = 58795804800.

The previous prime is 126063925399. The next prime is 126063925457. The reversal of 126063925455 is 554529360621.

It is a happy number.

It is not a de Polignac number, because 126063925455 - 2⁷ = 126063925327 is a prime.

It is a super-2 number, since 2×126063925455² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126063925457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17008971 + ... + 17016380.

It is an arithmetic number, because the mean of its divisors is an integer number (7145323920).

Almost surely, 2^126063925455 is an apocalyptic number.

126063925455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

126063925455 is a deficient number, since it is larger than the sum of its proper divisors (102586439985).

126063925455 is a wasteful number, since it uses less digits than its factorization.

126063925455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34025391.

The product of its (nonzero) digits is 1944000, while the sum is 48.

The spelling of 126063925455 in words is "one hundred twenty-six billion, sixty-three million, nine hundred twenty-five thousand, four hundred fifty-five".