51495802 has 8 divisors (see below), whose sum is σ = 77400000. Its totient is φ = 25695804.

The previous prime is 51495799. The next prime is 51495817. The reversal of 51495802 is 20859415.

51495802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24802 + ... + 26797.

It is an arithmetic number, because the mean of its divisors is an integer number (9675000).

Almost surely, 2^51495802 is an apocalyptic number.

51495802 is a deficient number, since it is larger than the sum of its proper divisors (25904198).

51495802 is a wasteful number, since it uses less digits than its factorization.

51495802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52100.

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 51495802 is about 7176.0575527235. The cubic root of 51495802 is about 372.0408335721.

The spelling of 51495802 in words is "fifty-one million, four hundred ninety-five thousand, eight hundred two".