63053809 has 32 divisors (see below), whose sum is σ = 81272576. Its totient is φ = 47589120.

The previous prime is 63053807. The next prime is 63053843. The reversal of 63053809 is 90835036.

It is a cyclic number.

It is not a de Polignac number, because 63053809 - 2¹ = 63053807 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63053803) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 205234 + ... + 205540.

It is an arithmetic number, because the mean of its divisors is an integer number (2539768).

Almost surely, 2^63053809 is an apocalyptic number.

It is an amenable number.

63053809 is a deficient number, since it is larger than the sum of its proper divisors (18218767).

63053809 is a wasteful number, since it uses less digits than its factorization.

63053809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 63053809 is about 7940.6428581066. The cubic root of 63053809 is about 398.0189737846.

The spelling of 63053809 in words is "sixty-three million, fifty-three thousand, eight hundred nine".