126550546 has 8 divisors (see below), whose sum is σ = 190614204. Its totient is φ = 63012480.

The previous prime is 126550513. The next prime is 126550549. The reversal of 126550546 is 645055621.

It can be written as a sum of positive squares in 2 ways, for example, as 107931321 + 18619225 = 10389^2 + 4315^2 .

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

It is not an unprimeable number, because it can be changed into a prime (126550549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130795 + ... + 131758.

Almost surely, 2^126550546 is an apocalyptic number.

126550546 is a deficient number, since it is larger than the sum of its proper divisors (64063658).

126550546 is a wasteful number, since it uses less digits than its factorization.

126550546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262796.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 126550546 is about 11249.4686985653. The cubic root of 126550546 is about 502.0589048511.

The spelling of 126550546 in words is "one hundred twenty-six million, five hundred fifty thousand, five hundred forty-six".