51051364015 has 8 divisors (see below), whose sum is σ = 62917356960. Its totient is φ = 39737277792.

The previous prime is 51051364003. The next prime is 51051364031. The reversal of 51051364015 is 51046315015.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51051364015 - 2¹¹ = 51051361967 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137976475 + ... + 137976844.

It is an arithmetic number, because the mean of its divisors is an integer number (7864669620).

Almost surely, 2^51051364015 is an apocalyptic number.

51051364015 is a deficient number, since it is larger than the sum of its proper divisors (11865992945).

51051364015 is a wasteful number, since it uses less digits than its factorization.

51051364015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275953361.

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 51051364015 in words is "fifty-one billion, fifty-one million, three hundred sixty-four thousand, fifteen".