51483406 has 16 divisors (see below), whose sum is σ = 84171024. Its totient is φ = 23474304.

The previous prime is 51483401. The next prime is 51483457. The reversal of 51483406 is 60438415.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51483401) 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 7 ways as a sum of consecutive naturals, for example, 9771 + ... + 14086.

It is an arithmetic number, because the mean of its divisors is an integer number (5260689).

Almost surely, 2^51483406 is an apocalyptic number.

51483406 is a deficient number, since it is larger than the sum of its proper divisors (32687618).

51483406 is a wasteful number, since it uses less digits than its factorization.

51483406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23955.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 51483406 is about 7175.1937952922. The cubic root of 51483406 is about 372.0109787872.

The spelling of 51483406 in words is "fifty-one million, four hundred eighty-three thousand, four hundred six".