51262196 has 12 divisors (see below), whose sum is σ = 90260352. Its totient is φ = 25473528.

The previous prime is 51262187. The next prime is 51262207. The reversal of 51262196 is 69126215.

It is a happy number.

51262196 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, 38660 + ... + 39963.

It is an arithmetic number, because the mean of its divisors is an integer number (7521696).

Almost surely, 2^51262196 is an apocalyptic number.

It is an amenable number.

51262196 is a deficient number, since it is larger than the sum of its proper divisors (38998156).

51262196 is a wasteful number, since it uses less digits than its factorization.

51262196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78790 (or 78788 counting only the distinct ones).

The product of its digits is 6480, while the sum is 32.

The square root of 51262196 is about 7159.7622865567. The cubic root of 51262196 is about 371.4774043149.

The spelling of 51262196 in words is "fifty-one million, two hundred sixty-two thousand, one hundred ninety-six".