51022492328 has 8 divisors (see below), whose sum is σ = 95667173130. Its totient is φ = 25511246160.

The previous prime is 51022492277. The next prime is 51022492357. The reversal of 51022492328 is 82329422015.

51022492328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 50005009924 + 1017482404 = 223618^2 + 31898^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 51022492291 and 51022492300.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3188905763 + ... + 3188905778.

Almost surely, 2^51022492328 is an apocalyptic number.

It is an amenable number.

51022492328 is a deficient number, since it is larger than the sum of its proper divisors (44644680802).

51022492328 is a wasteful number, since it uses less digits than its factorization.

51022492328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6377811547 (or 6377811543 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 51022492328 in words is "fifty-one billion, twenty-two million, four hundred ninety-two thousand, three hundred twenty-eight".