63554343452 has 12 divisors (see below), whose sum is σ = 116055757776. Its totient is φ = 30395555520.

The previous prime is 63554343403. The next prime is 63554343467. The reversal of 63554343452 is 25434345536.

It is a happy number.

It is a super-2 number, since 2×63554343452² (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 3 ways as a sum of consecutive naturals, for example, 345403949 + ... + 345404132.

It is an arithmetic number, because the mean of its divisors is an integer number (9671313148).

Almost surely, 2^63554343452 is an apocalyptic number.

It is an amenable number.

63554343452 is a deficient number, since it is larger than the sum of its proper divisors (52501414324).

63554343452 is a wasteful number, since it uses less digits than its factorization.

63554343452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690808108 (or 690808106 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 44.

Adding to 63554343452 its reverse (25434345536), we get a palindrome (88988688988).

The spelling of 63554343452 in words is "sixty-three billion, five hundred fifty-four million, three hundred forty-three thousand, four hundred fifty-two".