51662204 has 12 divisors (see below), whose sum is σ = 98627928. Its totient is φ = 23482800.

The previous prime is 51662183. The next prime is 51662231. The reversal of 51662204 is 40226615.

51662204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 587027 + ... + 587114.

It is an arithmetic number, because the mean of its divisors is an integer number (8218994).

Almost surely, 2^51662204 is an apocalyptic number.

It is an amenable number.

51662204 is a deficient number, since it is larger than the sum of its proper divisors (46965724).

51662204 is a wasteful number, since it uses less digits than its factorization.

51662204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174156 (or 1174154 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 51662204 is about 7187.6424507623. The cubic root of 51662204 is about 372.4411365931.

Adding to 51662204 its reverse (40226615), we get a palindrome (91888819).

The spelling of 51662204 in words is "fifty-one million, six hundred sixty-two thousand, two hundred four".