63551354232 has 32 divisors (see below), whose sum is σ = 164356952400. Its totient is φ = 20453309184.

The previous prime is 63551354227. The next prime is 63551354249. The reversal of 63551354232 is 23245315536.

It is a super-2 number, since 2×63551354232² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45654013 + ... + 45655404.

Almost surely, 2^63551354232 is an apocalyptic number.

It is an amenable number.

63551354232 is an abundant number, since it is smaller than the sum of its proper divisors (100805598168).

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

63551354232 is a wasteful number, since it uses less digits than its factorization.

63551354232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91309455 (or 91309451 counting only the distinct ones).

The product of its digits is 324000, while the sum is 39.

Adding to 63551354232 its reverse (23245315536), we get a palindrome (86796669768).

The spelling of 63551354232 in words is "sixty-three billion, five hundred fifty-one million, three hundred fifty-four thousand, two hundred thirty-two".