51226062215 has 16 divisors (see below), whose sum is σ = 62069027328. Its totient is φ = 40582635936.

The previous prime is 51226062197. The next prime is 51226062221.

51226062215 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 51226062215 - 2¹⁰ = 51226061191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1536614 + ... + 1569596.

It is an arithmetic number, because the mean of its divisors is an integer number (3879314208).

Almost surely, 2^51226062215 is an apocalyptic number.

51226062215 is a deficient number, since it is larger than the sum of its proper divisors (10842965113).

51226062215 is a wasteful number, since it uses less digits than its factorization.

51226062215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35998.

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

It can be divided in two parts, 512260 and 62215, that added together give a palindrome (574475).

The spelling of 51226062215 in words is "fifty-one billion, two hundred twenty-six million, sixty-two thousand, two hundred fifteen".