51435046 has 16 divisors (see below), whose sum is σ = 83367648. Its totient is φ = 23659200.

The previous prime is 51435023. The next prime is 51435053. The reversal of 51435046 is 64053415.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4906 + ... + 11266.

It is an arithmetic number, because the mean of its divisors is an integer number (5210478).

Almost surely, 2^51435046 is an apocalyptic number.

51435046 is a deficient number, since it is larger than the sum of its proper divisors (31932602).

51435046 is a wasteful number, since it uses less digits than its factorization.

51435046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6687.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 51435046 is about 7171.8230597248. The cubic root of 51435046 is about 371.8944617172.

The spelling of 51435046 in words is "fifty-one million, four hundred thirty-five thousand, forty-six".