51367676315 has 4 divisors (see below), whose sum is σ = 61641211584. Its totient is φ = 41094141048.

The previous prime is 51367676303. The next prime is 51367676317.

51367676315 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 51367676315 - 2⁴ = 51367676299 is a prime.

It is a super-2 number, since 2×51367676315² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51367676317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5136767627 + ... + 5136767636.

It is an arithmetic number, because the mean of its divisors is an integer number (15410302896).

Almost surely, 2^51367676315 is an apocalyptic number.

51367676315 is a deficient number, since it is larger than the sum of its proper divisors (10273535269).

51367676315 is a wasteful number, since it uses less digits than its factorization.

51367676315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10273535268.

The product of its digits is 2381400, while the sum is 50.

The spelling of 51367676315 in words is "fifty-one billion, three hundred sixty-seven million, six hundred seventy-six thousand, three hundred fifteen".