51628156 has 12 divisors (see below), whose sum is σ = 90558160. Its totient is φ = 25754400.

The previous prime is 51628141. The next prime is 51628163. The reversal of 51628156 is 65182615.

It is a happy number.

51628156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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, 12945 + ... + 16456.

Almost surely, 2^51628156 is an apocalyptic number.

It is an amenable number.

51628156 is a deficient number, since it is larger than the sum of its proper divisors (38930004).

51628156 is a wasteful number, since it uses less digits than its factorization.

51628156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29844 (or 29842 counting only the distinct ones).

The product of its digits is 14400, while the sum is 34.

The square root of 51628156 is about 7185.2735508121. The cubic root of 51628156 is about 372.3592994430.

The spelling of 51628156 in words is "fifty-one million, six hundred twenty-eight thousand, one hundred fifty-six".