51435802 has 16 divisors (see below), whose sum is σ = 85038912. Its totient is φ = 23137920.

The previous prime is 51435799. The next prime is 51435817. The reversal of 51435802 is 20853415.

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, 9918 + ... + 14185.

It is an arithmetic number, because the mean of its divisors is an integer number (5314932).

Almost surely, 2^51435802 is an apocalyptic number.

51435802 is a deficient number, since it is larger than the sum of its proper divisors (33603110).

51435802 is a wasteful number, since it uses less digits than its factorization.

51435802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24213.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 51435802 is about 7171.8757657952. The cubic root of 51435802 is about 371.8962837617.

The spelling of 51435802 in words is "fifty-one million, four hundred thirty-five thousand, eight hundred two".