63322057 has 4 divisors (see below), whose sum is σ = 65364736. Its totient is φ = 61279380.

The previous prime is 63322037. The next prime is 63322097. The reversal of 63322057 is 75022336.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63322057 is a prime.

It is a super-2 number, since 2×63322057² = 8019365805422498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63322037) 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, 1021293 + ... + 1021354.

It is an arithmetic number, because the mean of its divisors is an integer number (16341184).

Almost surely, 2^63322057 is an apocalyptic number.

It is an amenable number.

63322057 is a deficient number, since it is larger than the sum of its proper divisors (2042679).

63322057 is a wasteful number, since it uses less digits than its factorization.

63322057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042678.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 63322057 is about 7957.5157555609. The cubic root of 63322057 is about 398.5826021407.

The spelling of 63322057 in words is "sixty-three million, three hundred twenty-two thousand, fifty-seven".