51429306 has 8 divisors (see below), whose sum is σ = 102858624. Its totient is φ = 17143100.

The previous prime is 51429299. The next prime is 51429331. The reversal of 51429306 is 60392415.

It is a sphenic number, since it is the product of 3 distinct primes.

51429306 is an admirable number.

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, 4285770 + ... + 4285781.

It is an arithmetic number, because the mean of its divisors is an integer number (12857328).

Almost surely, 2^51429306 is an apocalyptic number.

51429306 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51429306 is a wasteful number, since it uses less digits than its factorization.

51429306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8571556.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 51429306 is about 7171.4228713694. The cubic root of 51429306 is about 371.8806270928.

The spelling of 51429306 in words is "fifty-one million, four hundred twenty-nine thousand, three hundred six".