51430445302 has 8 divisors (see below), whose sum is σ = 77235062976. Its totient is φ = 25685424312.

The previous prime is 51430445267. The next prime is 51430445347. The reversal of 51430445302 is 20354403415.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14897013 + ... + 14900464.

It is an arithmetic number, because the mean of its divisors is an integer number (9654382872).

Almost surely, 2^51430445302 is an apocalyptic number.

51430445302 is a deficient number, since it is larger than the sum of its proper divisors (25804617674).

51430445302 is a wasteful number, since it uses less digits than its factorization.

51430445302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29798342.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 51430445302 its reverse (20354403415), we get a palindrome (71784848717).

The spelling of 51430445302 in words is "fifty-one billion, four hundred thirty million, four hundred forty-five thousand, three hundred two".