126553312 has 24 divisors (see below), whose sum is σ = 249593400. Its totient is φ = 63164544.

The previous prime is 126553309. The next prime is 126553313. The reversal of 126553312 is 213355621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126553313) 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, 16614 + ... + 23002.

It is an arithmetic number, because the mean of its divisors is an integer number (10399725).

Almost surely, 2^126553312 is an apocalyptic number.

It is an amenable number.

126553312 is a deficient number, since it is larger than the sum of its proper divisors (123040088).

126553312 is an equidigital number, since it uses as much as digits as its factorization.

126553312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7018 (or 7010 counting only the distinct ones).

The product of its digits is 5400, while the sum is 28.

The square root of 126553312 is about 11249.5916370329. The cubic root of 126553312 is about 502.0625626381.

The spelling of 126553312 in words is "one hundred twenty-six million, five hundred fifty-three thousand, three hundred twelve".