51302008323494 has 32 divisors (see below), whose sum is σ = 79796291524416. Its totient is φ = 24722980813440.

The previous prime is 51302008323493. The next prime is 51302008323509. The reversal of 51302008323494 is 49432380020315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51302008323493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10219697 + ... + 14389100.

It is an arithmetic number, because the mean of its divisors is an integer number (2493634110138).

Almost surely, 2^{51302008323494} is an apocalyptic number.

51302008323494 is a deficient number, since it is larger than the sum of its proper divisors (28494283200922).

51302008323494 is a wasteful number, since it uses less digits than its factorization.

51302008323494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24609200.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 51302008323494 in words is "fifty-one trillion, three hundred two billion, eight million, three hundred twenty-three thousand, four hundred ninety-four".