51122133055 has 32 divisors (see below), whose sum is σ = 71913790080. Its totient is φ = 34164011520.

The previous prime is 51122133047. The next prime is 51122133071. The reversal of 51122133055 is 55033122115.

It is not a de Polignac number, because 51122133055 - 2³ = 51122133047 is a prime.

It is a super-2 number, since 2×51122133055² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122877 + ... + 342553.

It is an arithmetic number, because the mean of its divisors is an integer number (2247305940).

Almost surely, 2^51122133055 is an apocalyptic number.

51122133055 is a deficient number, since it is larger than the sum of its proper divisors (20791657025).

51122133055 is a wasteful number, since it uses less digits than its factorization.

51122133055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219859.

The product of its (nonzero) digits is 4500, while the sum is 28.

The spelling of 51122133055 in words is "fifty-one billion, one hundred twenty-two million, one hundred thirty-three thousand, fifty-five".