51550767157226 has 16 divisors (see below), whose sum is σ = 80028106388640. Its totient is φ = 24875521398000.

The previous prime is 51550767157199. The next prime is 51550767157297. The reversal of 51550767157226 is 62275176705515.

It is a happy number.

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, 197294216 + ... + 197555331.

It is an arithmetic number, because the mean of its divisors is an integer number (5001756649290).

Almost surely, 2^{51550767157226} is an apocalyptic number.

51550767157226 is a deficient number, since it is larger than the sum of its proper divisors (28477339231414).

51550767157226 is a wasteful number, since it uses less digits than its factorization.

51550767157226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394851829.

The product of its (nonzero) digits is 30870000, while the sum is 59.

The spelling of 51550767157226 in words is "fifty-one trillion, five hundred fifty billion, seven hundred sixty-seven million, one hundred fifty-seven thousand, two hundred twenty-six".