51120204836132 has 12 divisors (see below), whose sum is σ = 89471750388636. Its totient is φ = 25556847582240.

The previous prime is 51120204836131. The next prime is 51120204836167. The reversal of 51120204836132 is 23163840202115.

It can be written as a sum of positive squares in 2 ways, for example, as 20079862875136 + 31040341960996 = 4481056^2 + 5571386^2 .

It is a super-2 number, since 2×51120204836132² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51120204836131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 813673619 + ... + 813736442.

It is an arithmetic number, because the mean of its divisors is an integer number (7455979199053).

Almost surely, 2^{51120204836132} is an apocalyptic number.

It is an amenable number.

51120204836132 is a deficient number, since it is larger than the sum of its proper divisors (38351545552504).

51120204836132 is a wasteful number, since it uses less digits than its factorization.

51120204836132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627417918 (or 1627417916 counting only the distinct ones).

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

The spelling of 51120204836132 in words is "fifty-one trillion, one hundred twenty billion, two hundred four million, eight hundred thirty-six thousand, one hundred thirty-two".