51339048134 has 24 divisors (see below), whose sum is σ = 84916345080. Its totient is φ = 23261340960.

The previous prime is 51339048133. The next prime is 51339048143. The reversal of 51339048134 is 43184093315.

It is a junction number, because it is equal to n+sod(n) for n = 51339048091 and 51339048100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51339048133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 263144 + ... + 414635.

It is an arithmetic number, because the mean of its divisors is an integer number (3538181045).

Almost surely, 2^51339048134 is an apocalyptic number.

51339048134 is a deficient number, since it is larger than the sum of its proper divisors (33577296946).

51339048134 is a wasteful number, since it uses less digits than its factorization.

51339048134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678116 (or 678105 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 51339048134 in words is "fifty-one billion, three hundred thirty-nine million, forty-eight thousand, one hundred thirty-four".