63056385 has 36 divisors (see below), whose sum is σ = 127146708. Its totient is φ = 28824768.

The previous prime is 63056359. The next prime is 63056419. The reversal of 63056385 is 58365036.

It can be written as a sum of positive squares in 2 ways, for example, as 48608784 + 14447601 = 6972^2 + 3801^2 .

It is not a de Polignac number, because 63056385 - 2⁶ = 63056321 is a prime.

It is a super-2 number, since 2×63056385² = 7952215378536450, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12094 + ... + 16503.

It is an arithmetic number, because the mean of its divisors is an integer number (3531853).

Almost surely, 2^63056385 is an apocalyptic number.

It is an amenable number.

63056385 is an abundant number, since it is smaller than the sum of its proper divisors (64090323).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63056385 is a wasteful number, since it uses less digits than its factorization.

63056385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28622 (or 28612 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 63056385 is about 7940.8050599420. The cubic root of 63056385 is about 398.0243939326.

The spelling of 63056385 in words is "sixty-three million, fifty-six thousand, three hundred eighty-five".