51622924 has 12 divisors (see below), whose sum is σ = 95095000. Its totient is φ = 24452928.

The previous prime is 51622913. The next prime is 51622927. The reversal of 51622924 is 42922615.

It is not an unprimeable number, because it can be changed into a prime (51622927) by changing a digit.

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, 339549 + ... + 339700.

Almost surely, 2^51622924 is an apocalyptic number.

It is an amenable number.

51622924 is a deficient number, since it is larger than the sum of its proper divisors (43472076).

51622924 is a wasteful number, since it uses less digits than its factorization.

51622924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679272 (or 679270 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 51622924 is about 7184.9094635910. The cubic root of 51622924 is about 372.3467207146.

The spelling of 51622924 in words is "fifty-one million, six hundred twenty-two thousand, nine hundred twenty-four".