126750056 has 32 divisors (see below), whose sum is σ = 248797440. Its totient is φ = 60422208.

The previous prime is 126750037. The next prime is 126750059. The reversal of 126750056 is 650057621.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (126750059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66590 + ... + 68466.

It is an arithmetic number, because the mean of its divisors is an integer number (7774920).

Almost surely, 2^126750056 is an apocalyptic number.

It is an amenable number.

126750056 is a deficient number, since it is larger than the sum of its proper divisors (122047384).

126750056 is a wasteful number, since it uses less digits than its factorization.

126750056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273 (or 2269 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 126750056 is about 11258.3327362447. The cubic root of 126750056 is about 502.3226023312.

The spelling of 126750056 in words is "one hundred twenty-six million, seven hundred fifty thousand, fifty-six".