51063442 has 8 divisors (see below), whose sum is σ = 76809600. Its totient is φ = 25460244.

The previous prime is 51063437. The next prime is 51063449. The reversal of 51063442 is 24436015.

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

It is not an unprimeable number, because it can be changed into a prime (51063449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34842 + ... + 36277.

It is an arithmetic number, because the mean of its divisors is an integer number (9601200).

Almost surely, 2^51063442 is an apocalyptic number.

51063442 is a deficient number, since it is larger than the sum of its proper divisors (25746158).

51063442 is a wasteful number, since it uses less digits than its factorization.

51063442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71480.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 51063442 is about 7145.8688764908. The cubic root of 51063442 is about 370.9966845823.

Adding to 51063442 its reverse (24436015), we get a palindrome (75499457).

The spelling of 51063442 in words is "fifty-one million, sixty-three thousand, four hundred forty-two".