51374347354015 has 16 divisors (see below), whose sum is σ = 70456906912320. Its totient is φ = 35227794343680.

The previous prime is 51374347353983. The next prime is 51374347354037. The reversal of 51374347354015 is 51045374347315.

It is not a de Polignac number, because 51374347354015 - 2⁵ = 51374347353983 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3040950 + ... + 10582819.

It is an arithmetic number, because the mean of its divisors is an integer number (4403556682020).

Almost surely, 2^{51374347354015} is an apocalyptic number.

51374347354015 is a deficient number, since it is larger than the sum of its proper divisors (19082559558305).

51374347354015 is a wasteful number, since it uses less digits than its factorization.

51374347354015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13731522.

The product of its (nonzero) digits is 10584000, while the sum is 52.

The spelling of 51374347354015 in words is "fifty-one trillion, three hundred seventy-four billion, three hundred forty-seven million, three hundred fifty-four thousand, fifteen".