51429356 has 36 divisors (see below), whose sum is σ = 100659720. Its totient is φ = 22968000.

The previous prime is 51429349. The next prime is 51429359. The reversal of 51429356 is 65392415.

It is not an unprimeable number, because it can be changed into a prime (51429359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27656 + ... + 29456.

Almost surely, 2^51429356 is an apocalyptic number.

It is an amenable number.

51429356 is a deficient number, since it is larger than the sum of its proper divisors (49230364).

51429356 is a wasteful number, since it uses less digits than its factorization.

51429356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1886 (or 1873 counting only the distinct ones).

The product of its digits is 32400, while the sum is 35.

The square root of 51429356 is about 7171.4263574271. The cubic root of 51429356 is about 371.8807476079.

The spelling of 51429356 in words is "fifty-one million, four hundred twenty-nine thousand, three hundred fifty-six".