51970802 has 32 divisors (see below), whose sum is σ = 89413632. Its totient is φ = 22443264.

The previous prime is 51970783. The next prime is 51970811. The reversal of 51970802 is 20807915.

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 15 ways as a sum of consecutive naturals, for example, 135503 + ... + 135885.

It is an arithmetic number, because the mean of its divisors is an integer number (2794176).

Almost surely, 2^51970802 is an apocalyptic number.

51970802 is a deficient number, since it is larger than the sum of its proper divisors (37442830).

51970802 is a wasteful number, since it uses less digits than its factorization.

51970802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 51970802 is about 7209.0777496154. The cubic root of 51970802 is about 373.1812424350.

The spelling of 51970802 in words is "fifty-one million, nine hundred seventy thousand, eight hundred two".