63091552 has 24 divisors (see below), whose sum is σ = 130750200. Its totient is φ = 29885184.

The previous prime is 63091547. The next prime is 63091577. The reversal of 63091552 is 25519036.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51277 + ... + 52492.

It is an arithmetic number, because the mean of its divisors is an integer number (5447925).

Almost surely, 2^63091552 is an apocalyptic number.

It is an amenable number.

63091552 is an abundant number, since it is smaller than the sum of its proper divisors (67658648).

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

63091552 is a wasteful number, since it uses less digits than its factorization.

63091552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103798 (or 103790 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 63091552 is about 7943.0190733751. The cubic root of 63091552 is about 398.0983738715.

The spelling of 63091552 in words is "sixty-three million, ninety-one thousand, five hundred fifty-two".