51023773861226 has 16 divisors (see below), whose sum is σ = 76724913291264. Its totient is φ = 25448821959744.

The previous prime is 51023773861219. The next prime is 51023773861279. The reversal of 51023773861226 is 62216837732015.

It is a happy number.

It is a super-3 number, since 3×51023773861226³ (a number of 42 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524225 + ... + 10115451.

It is an arithmetic number, because the mean of its divisors is an integer number (4795307080704).

Almost surely, 2^{51023773861226} is an apocalyptic number.

51023773861226 is a deficient number, since it is larger than the sum of its proper divisors (25701139430038).

51023773861226 is a wasteful number, since it uses less digits than its factorization.

51023773861226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9597805.

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 51023773861226 in words is "fifty-one trillion, twenty-three billion, seven hundred seventy-three million, eight hundred sixty-one thousand, two hundred twenty-six".