51163344364502 has 8 divisors (see below), whose sum is σ = 76745114373312. Its totient is φ = 25581639573400.

The previous prime is 51163344364481. The next prime is 51163344364519. The reversal of 51163344364502 is 20546344336115.

It is a happy number.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14293574 + ... + 17510937.

It is an arithmetic number, because the mean of its divisors is an integer number (9593139296664).

Almost surely, 2^{51163344364502} is an apocalyptic number.

51163344364502 is a deficient number, since it is larger than the sum of its proper divisors (25581770008810).

51163344364502 is a wasteful number, since it uses less digits than its factorization.

51163344364502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32608854.

The product of its (nonzero) digits is 3110400, while the sum is 47.

The spelling of 51163344364502 in words is "fifty-one trillion, one hundred sixty-three billion, three hundred forty-four million, three hundred sixty-four thousand, five hundred two".