51266692 has 12 divisors (see below), whose sum is σ = 90187776. Its totient is φ = 25498760.

The previous prime is 51266671. The next prime is 51266711. The reversal of 51266692 is 29666215.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32788 + ... + 34315.

It is an arithmetic number, because the mean of its divisors is an integer number (7515648).

Almost surely, 2^51266692 is an apocalyptic number.

It is an amenable number.

51266692 is a deficient number, since it is larger than the sum of its proper divisors (38921084).

51266692 is a wasteful number, since it uses less digits than its factorization.

51266692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67298 (or 67296 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

The square root of 51266692 is about 7160.0762565772. The cubic root of 51266692 is about 371.4882642580.

The spelling of 51266692 in words is "fifty-one million, two hundred sixty-six thousand, six hundred ninety-two".