63480551 has 8 divisors (see below), whose sum is σ = 64204800. Its totient is φ = 62760600.

The previous prime is 63480523. The next prime is 63480553. The reversal of 63480551 is 15508436.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63480551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63480553) 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, 35210 + ... + 36968.

It is an arithmetic number, because the mean of its divisors is an integer number (8025600).

Almost surely, 2^63480551 is an apocalyptic number.

63480551 is a deficient number, since it is larger than the sum of its proper divisors (724249).

63480551 is a wasteful number, since it uses less digits than its factorization.

63480551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 63480551 is about 7967.4682930025. The cubic root of 63480551 is about 398.9148734965.

Adding to 63480551 its reverse (15508436), we get a palindrome (78988987).

The spelling of 63480551 in words is "sixty-three million, four hundred eighty thousand, five hundred fifty-one".