63155332 has 24 divisors (see below), whose sum is σ = 115617600. Its totient is φ = 30128736.

The previous prime is 63155329. The next prime is 63155333. The reversal of 63155332 is 23355136.

It is a self number, because there is not a number n which added to its sum of digits gives 63155332.

It is not an unprimeable number, because it can be changed into a prime (63155333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56394 + ... + 57502.

It is an arithmetic number, because the mean of its divisors is an integer number (4817400).

Almost surely, 2^63155332 is an apocalyptic number.

It is an amenable number.

63155332 is a deficient number, since it is larger than the sum of its proper divisors (52462268).

63155332 is a wasteful number, since it uses less digits than its factorization.

63155332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755 (or 1753 counting only the distinct ones).

The product of its digits is 8100, while the sum is 28.

The square root of 63155332 is about 7947.0329054308. The cubic root of 63155332 is about 398.2324761528.

The spelling of 63155332 in words is "sixty-three million, one hundred fifty-five thousand, three hundred thirty-two".