126056523 has 8 divisors (see below), whose sum is σ = 168136848. Its totient is φ = 84006944.

The previous prime is 126056423. The next prime is 126056531. The reversal of 126056523 is 325650621.

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 126056523 - 2⁸ = 126056267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126056543) 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, 4765 + ... + 16577.

It is an arithmetic number, because the mean of its divisors is an integer number (21017106).

Almost surely, 2^126056523 is an apocalyptic number.

126056523 is a deficient number, since it is larger than the sum of its proper divisors (42080325).

126056523 is a wasteful number, since it uses less digits than its factorization.

126056523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15373.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 126056523 is about 11227.4896125536. The cubic root of 126056523 is about 501.4047470090.

The spelling of 126056523 in words is "one hundred twenty-six million, fifty-six thousand, five hundred twenty-three".