63501 has 8 divisors (see below), whose sum is σ = 86304. Its totient is φ = 41520.

The previous prime is 63499. The next prime is 63521. The reversal of 63501 is 10536.

63501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 63501 - 2¹ = 63499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63521) 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, 10 + ... + 356.

It is an arithmetic number, because the mean of its divisors is an integer number (10788).

2⁶³⁵⁰¹ is an apocalyptic number.

63501 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

63501 is a deficient number, since it is larger than the sum of its proper divisors (22803).

63501 is a wasteful number, since it uses less digits than its factorization.

63501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 63501 is about 251.9940475487. The cubic root of 63501 is about 39.8957703068.

The spelling of 63501 in words is "sixty-three thousand, five hundred one".