51064046015 has 16 divisors (see below), whose sum is σ = 61454785536. Its totient is φ = 40732730400.

The previous prime is 51064046003. The next prime is 51064046023.

51064046015 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 51064046015 - 2¹⁴ = 51064029631 is a prime.

It is a Duffinian number.

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, 4327814 + ... + 4339596.

It is an arithmetic number, because the mean of its divisors is an integer number (3840924096).

Almost surely, 2^51064046015 is an apocalyptic number.

51064046015 is a deficient number, since it is larger than the sum of its proper divisors (10390739521).

51064046015 is a wasteful number, since it uses less digits than its factorization.

51064046015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14230.

The product of its (nonzero) digits is 14400, while the sum is 32.

It can be divided in two parts, 510640 and 46015, that added together give a palindrome (556655).

The spelling of 51064046015 in words is "fifty-one billion, sixty-four million, forty-six thousand, fifteen".