51023042302 has 8 divisors (see below), whose sum is σ = 76577397336. Its totient is φ = 25497243192.

The previous prime is 51023042299. The next prime is 51023042311. The reversal of 51023042302 is 20324032015.

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, 7134513 + ... + 7141660.

It is an arithmetic number, because the mean of its divisors is an integer number (9572174667).

Almost surely, 2^51023042302 is an apocalyptic number.

51023042302 is a deficient number, since it is larger than the sum of its proper divisors (25554355034).

51023042302 is a wasteful number, since it uses less digits than its factorization.

51023042302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14277962.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 51023042302 its reverse (20324032015), we get a palindrome (71347074317).

The spelling of 51023042302 in words is "fifty-one billion, twenty-three million, forty-two thousand, three hundred two".