51226411462215 has 48 divisors (see below), whose sum is σ = 90917267733600. Its totient is φ = 24609185061120.

The previous prime is 51226411462211. The next prime is 51226411462267.

51226411462215 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 51226411462215 - 2² = 51226411462211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51226411462211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 129269680 + ... + 129665349.

It is an arithmetic number, because the mean of its divisors is an integer number (1894109744450).

Almost surely, 2^{51226411462215} is an apocalyptic number.

51226411462215 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51226411462215 is a deficient number, since it is larger than the sum of its proper divisors (39690856271385).

51226411462215 is a wasteful number, since it uses less digits than its factorization.

51226411462215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258935168 (or 258935157 counting only the distinct ones).

The product of its digits is 230400, while the sum is 42.

It can be divided in two parts, 5122641 and 1462215, that added together give a palindrome (6584856).

The spelling of 51226411462215 in words is "fifty-one trillion, two hundred twenty-six billion, four hundred eleven million, four hundred sixty-two thousand, two hundred fifteen".