63755480 has 16 divisors (see below), whose sum is σ = 143449920. Its totient is φ = 25502176.

The previous prime is 63755467. The next prime is 63755501. The reversal of 63755480 is 8455736.

It is a super-2 number, since 2×63755480² = 8129522460060800, which 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, 796904 + ... + 796983.

It is an arithmetic number, because the mean of its divisors is an integer number (8965620).

Almost surely, 2^63755480 is an apocalyptic number.

It is an amenable number.

63755480 is an abundant number, since it is smaller than the sum of its proper divisors (79694440).

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

63755480 is a wasteful number, since it uses less digits than its factorization.

63755480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593898 (or 1593894 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 63755480 is about 7984.7028748727. The cubic root of 63755480 is about 399.4899331894.

The spelling of 63755480 in words is "sixty-three million, seven hundred fifty-five thousand, four hundred eighty".