51044156222 has 32 divisors (see below), whose sum is σ = 84379881600. Its totient is φ = 23063751648.

The previous prime is 51044156221. The next prime is 51044156231. The reversal of 51044156222 is 22265144015.

51044156222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51044156221) 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, 187568 + ... + 370499.

It is an arithmetic number, because the mean of its divisors is an integer number (2636871300).

Almost surely, 2^51044156222 is an apocalyptic number.

51044156222 is a deficient number, since it is larger than the sum of its proper divisors (33335725378).

51044156222 is a wasteful number, since it uses less digits than its factorization.

51044156222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558200.

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 51044156222 in words is "fifty-one billion, forty-four million, one hundred fifty-six thousand, two hundred twenty-two".