51498094052 has 6 divisors (see below), whose sum is σ = 90121664598. Its totient is φ = 25749047024.

The previous prime is 51498094031. The next prime is 51498094091. The reversal of 51498094052 is 25049089415.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 27203884096 + 24294209956 = 164936^2 + 155866^2 .

It is a junction number, because it is equal to n+sod(n) for n = 51498093988 and 51498094006.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6437261753 + ... + 6437261760.

It is an arithmetic number, because the mean of its divisors is an integer number (15020277433).

Almost surely, 2^51498094052 is an apocalyptic number.

It is an amenable number.

51498094052 is a deficient number, since it is larger than the sum of its proper divisors (38623570546).

51498094052 is a wasteful number, since it uses less digits than its factorization.

51498094052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12874523517 (or 12874523515 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 47.

The spelling of 51498094052 in words is "fifty-one billion, four hundred ninety-eight million, ninety-four thousand, fifty-two".