51226051345154 has 64 divisors (see below), whose sum is σ = 91177443244800. Its totient is φ = 21119348775168.

The previous prime is 51226051345061. The next prime is 51226051345159. The reversal of 51226051345154 is 45154315062215.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (51226051345159) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154149344 + ... + 154481300.

It is an arithmetic number, because the mean of its divisors is an integer number (1424647550700).

Almost surely, 2^{51226051345154} is an apocalyptic number.

51226051345154 is a deficient number, since it is larger than the sum of its proper divisors (39951391899646).

51226051345154 is a wasteful number, since it uses less digits than its factorization.

51226051345154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333387.

The product of its (nonzero) digits is 720000, while the sum is 44.

The spelling of 51226051345154 in words is "fifty-one trillion, two hundred twenty-six billion, fifty-one million, three hundred forty-five thousand, one hundred fifty-four".