51622036 has 12 divisors (see below), whose sum is σ = 90391840. Its totient is φ = 25795800.

The previous prime is 51622007. The next prime is 51622061. The reversal of 51622036 is 63022615.

It is a self number, because there is not a number n which added to its sum of digits gives 51622036.

It is a congruent number.

It is an unprimeable number.

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, 7675 + ... + 12733.

Almost surely, 2^51622036 is an apocalyptic number.

It is an amenable number.

51622036 is a deficient number, since it is larger than the sum of its proper divisors (38769804).

51622036 is a wasteful number, since it uses less digits than its factorization.

51622036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7614 (or 7612 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 51622036 is about 7184.8476671395. The cubic root of 51622036 is about 372.3445857084.

The spelling of 51622036 in words is "fifty-one million, six hundred twenty-two thousand, thirty-six".