63141551 has 6 divisors (see below), whose sum is σ = 69403656. Its totient is φ = 57401300.

The previous prime is 63141521. The next prime is 63141557. The reversal of 63141551 is 15514136.

It is not a de Polignac number, because 63141551 - 2⁶ = 63141487 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63141551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63141557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 260795 + ... + 261036.

It is an arithmetic number, because the mean of its divisors is an integer number (11567276).

Almost surely, 2^63141551 is an apocalyptic number.

63141551 is a deficient number, since it is larger than the sum of its proper divisors (6262105).

63141551 is a wasteful number, since it uses less digits than its factorization.

63141551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521853 (or 521842 counting only the distinct ones).

The product of its digits is 1800, while the sum is 26.

The square root of 63141551 is about 7946.1658049653. The cubic root of 63141551 is about 398.2035082055.

Adding to 63141551 its reverse (15514136), we get a palindrome (78655687).

The spelling of 63141551 in words is "sixty-three million, one hundred forty-one thousand, five hundred fifty-one".