51002246046 has 32 divisors (see below), whose sum is σ = 102710446848. Its totient is φ = 16883465600.

The previous prime is 51002246021. The next prime is 51002246077. The reversal of 51002246046 is 64064220015.

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 15 ways as a sum of consecutive naturals, for example, 499471 + ... + 592853.

It is an arithmetic number, because the mean of its divisors is an integer number (3209701464).

Almost surely, 2^51002246046 is an apocalyptic number.

51002246046 is an abundant number, since it is smaller than the sum of its proper divisors (51708200802).

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

51002246046 is a wasteful number, since it uses less digits than its factorization.

51002246046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94016.

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 51002246046 in words is "fifty-one billion, two million, two hundred forty-six thousand, forty-six".