126460553 has 2 divisors, whose sum is σ = 126460554. Its totient is φ = 126460552.

The previous prime is 126460547. The next prime is 126460589. The reversal of 126460553 is 355064621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73068304 + 53392249 = 8548^2 + 7307^2 .

It is a cyclic number.

It is not a de Polignac number, because 126460553 - 2¹⁸ = 126198409 is a prime.

It is not a weakly prime, because it can be changed into another prime (126460153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63230276 + 63230277.

It is an arithmetic number, because the mean of its divisors is an integer number (63230277).

Almost surely, 2^126460553 is an apocalyptic number.

It is an amenable number.

126460553 is a deficient number, since it is larger than the sum of its proper divisors (1).

126460553 is an equidigital number, since it uses as much as digits as its factorization.

126460553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 126460553 is about 11245.4681094208. The cubic root of 126460553 is about 501.9398680904.

The spelling of 126460553 in words is "one hundred twenty-six million, four hundred sixty thousand, five hundred fifty-three".