51226046135 has 16 divisors (see below), whose sum is σ = 67108921632. Its totient is φ = 37227878400.

The previous prime is 51226046099. The next prime is 51226046141. The reversal of 51226046135 is 53164062215.

It is not a de Polignac number, because 51226046135 - 2¹⁸ = 51225783991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51226046095 and 51226046104.

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, 267314 + ... + 417023.

It is an arithmetic number, because the mean of its divisors is an integer number (4194307602).

Almost surely, 2^51226046135 is an apocalyptic number.

51226046135 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51226046135 is a deficient number, since it is larger than the sum of its proper divisors (15882875497).

51226046135 is a wasteful number, since it uses less digits than its factorization.

51226046135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685714.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 51226046135 in words is "fifty-one billion, two hundred twenty-six million, forty-six thousand, one hundred thirty-five".