63054639 has 16 divisors (see below), whose sum is σ = 93911040. Its totient is φ = 41812920.

The previous prime is 63054619. The next prime is 63054659. The reversal of 63054639 is 93645036.

63054639 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (63054619) and next prime (63054659).

It is not a de Polignac number, because 63054639 - 2¹² = 63050543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63054619) 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 15 ways as a sum of consecutive naturals, for example, 957 + ... + 11270.

It is an arithmetic number, because the mean of its divisors is an integer number (5869440).

Almost surely, 2^63054639 is an apocalyptic number.

63054639 is a deficient number, since it is larger than the sum of its proper divisors (30856401).

63054639 is a wasteful number, since it uses less digits than its factorization.

63054639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12427 (or 12421 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 63054639 is about 7940.6951207057. The cubic root of 63054639 is about 398.0207201994.

The spelling of 63054639 in words is "sixty-three million, fifty-four thousand, six hundred thirty-nine".