126250055 has 8 divisors (see below), whose sum is σ = 153325872. Its totient is φ = 99782848.

The previous prime is 126250027. The next prime is 126250063. The reversal of 126250055 is 550052621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126250055 - 2¹⁴ = 126233671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151694 + ... + 152523.

It is an arithmetic number, because the mean of its divisors is an integer number (19165734).

Almost surely, 2^126250055 is an apocalyptic number.

126250055 is a deficient number, since it is larger than the sum of its proper divisors (27075817).

126250055 is an equidigital number, since it uses as much as digits as its factorization.

126250055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304305.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 126250055 is about 11236.1049745897. The cubic root of 126250055 is about 501.6612146195.

The spelling of 126250055 in words is "one hundred twenty-six million, two hundred fifty thousand, fifty-five".