51226456371 has 16 divisors (see below), whose sum is σ = 72328298400. Its totient is φ = 32138270208.

The previous prime is 51226456289. The next prime is 51226456397. The reversal of 51226456371 is 17365462215.

It is not a de Polignac number, because 51226456371 - 2¹⁵ = 51226423603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51226451371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 409425 + ... + 519693.

It is an arithmetic number, because the mean of its divisors is an integer number (4520518650).

Almost surely, 2^51226456371 is an apocalyptic number.

51226456371 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

51226456371 is a deficient number, since it is larger than the sum of its proper divisors (21101842029).

51226456371 is a wasteful number, since it uses less digits than its factorization.

51226456371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119398.

The product of its digits is 302400, while the sum is 42.

The spelling of 51226456371 in words is "fifty-one billion, two hundred twenty-six million, four hundred fifty-six thousand, three hundred seventy-one".