51929068 has 6 divisors (see below), whose sum is σ = 90875876. Its totient is φ = 25964532.

The previous prime is 51929063. The next prime is 51929077. The reversal of 51929068 is 86092915.

It is a self number, because there is not a number n which added to its sum of digits gives 51929068.

It is not an unprimeable number, because it can be changed into a prime (51929063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6491130 + ... + 6491137.

Almost surely, 2^51929068 is an apocalyptic number.

It is an amenable number.

51929068 is a deficient number, since it is larger than the sum of its proper divisors (38946808).

51929068 is a wasteful number, since it uses less digits than its factorization.

51929068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12982271 (or 12982269 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 51929068 is about 7206.1826232757. The cubic root of 51929068 is about 373.0813240442.

The spelling of 51929068 in words is "fifty-one million, nine hundred twenty-nine thousand, sixty-eight".