63130556 has 6 divisors (see below), whose sum is σ = 110478480. Its totient is φ = 31565276.

The previous prime is 63130523. The next prime is 63130577. The reversal of 63130556 is 65503136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7891316 + ... + 7891323.

It is an arithmetic number, because the mean of its divisors is an integer number (18413080).

Almost surely, 2^63130556 is an apocalyptic number.

It is an amenable number.

63130556 is a deficient number, since it is larger than the sum of its proper divisors (47347924).

63130556 is a wasteful number, since it uses less digits than its factorization.

63130556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15782643 (or 15782641 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 63130556 is about 7945.4739317425. The cubic root of 63130556 is about 398.1803934648.

The spelling of 63130556 in words is "sixty-three million, one hundred thirty thousand, five hundred fifty-six".