51495702 has 8 divisors (see below), whose sum is σ = 102991416. Its totient is φ = 17165232.

The previous prime is 51495679. The next prime is 51495709. The reversal of 51495702 is 20759415.

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

51495702 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51495709) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4291303 + ... + 4291314.

It is an arithmetic number, because the mean of its divisors is an integer number (12873927).

Almost surely, 2^51495702 is an apocalyptic number.

51495702 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51495702 is a wasteful number, since it uses less digits than its factorization.

51495702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8582622.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 51495702 is about 7176.0505851060. The cubic root of 51495702 is about 372.0405927492.

The spelling of 51495702 in words is "fifty-one million, four hundred ninety-five thousand, seven hundred two".