63018542 has 4 divisors (see below), whose sum is σ = 94527816. Its totient is φ = 31509270.

The previous prime is 63018503. The next prime is 63018547. The reversal of 63018542 is 24581036.

63018542 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.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63018547) 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 as a sum of consecutive naturals, namely, 15754634 + ... + 15754637.

It is an arithmetic number, because the mean of its divisors is an integer number (23631954).

Almost surely, 2^63018542 is an apocalyptic number.

63018542 is a deficient number, since it is larger than the sum of its proper divisors (31509274).

63018542 is a wasteful number, since it uses less digits than its factorization.

63018542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31509273.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 63018542 is about 7938.4218834728. The cubic root of 63018542 is about 397.9447538276.

Adding to 63018542 its reverse (24581036), we get a palindrome (87599578).

The spelling of 63018542 in words is "sixty-three million, eighteen thousand, five hundred forty-two".