51372078175406 has 8 divisors (see below), whose sum is σ = 80408470187664. Its totient is φ = 24569254779520.

The previous prime is 51372078175373. The next prime is 51372078175417. The reversal of 51372078175406 is 60457187027315.

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, 558392154035 + ... + 558392154126.

It is an arithmetic number, because the mean of its divisors is an integer number (10051058773458).

Almost surely, 2^{51372078175406} is an apocalyptic number.

51372078175406 is a deficient number, since it is larger than the sum of its proper divisors (29036392012258).

51372078175406 is a wasteful number, since it uses less digits than its factorization.

51372078175406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116784308186.

The product of its (nonzero) digits is 9878400, while the sum is 56.

The spelling of 51372078175406 in words is "fifty-one trillion, three hundred seventy-two billion, seventy-eight million, one hundred seventy-five thousand, four hundred six".