63755401 has 4 divisors (see below), whose sum is σ = 64022400. Its totient is φ = 63488404.

The previous prime is 63755399. The next prime is 63755411. The reversal of 63755401 is 10455736.

63755401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 63755401 - 2¹ = 63755399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63755411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133141 + ... + 133618.

It is an arithmetic number, because the mean of its divisors is an integer number (16005600).

Almost surely, 2^63755401 is an apocalyptic number.

It is an amenable number.

63755401 is a deficient number, since it is larger than the sum of its proper divisors (266999).

63755401 is a wasteful number, since it uses less digits than its factorization.

63755401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266998.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 63755401 is about 7984.6979279119. The cubic root of 63755401 is about 399.4897681855.

The spelling of 63755401 in words is "sixty-three million, seven hundred fifty-five thousand, four hundred one".