51626488 has 16 divisors (see below), whose sum is σ = 99051480. Its totient is φ = 25212768.

The previous prime is 51626483. The next prime is 51626489. The reversal of 51626488 is 88462615.

51626488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 51626488.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51626483) by changing a digit.

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, 74695 + ... + 75382.

Almost surely, 2^51626488 is an apocalyptic number.

It is an amenable number.

51626488 is a deficient number, since it is larger than the sum of its proper divisors (47424992).

51626488 is a wasteful number, since it uses less digits than its factorization.

51626488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150126 (or 150122 counting only the distinct ones).

The product of its digits is 92160, while the sum is 40.

The square root of 51626488 is about 7185.1574791371. The cubic root of 51626488 is about 372.3552893444.

The spelling of 51626488 in words is "fifty-one million, six hundred twenty-six thousand, four hundred eighty-eight".