51848150720356 has 9 divisors (see below), whose sum is σ = 90734288962611. Its totient is φ = 25924068159612.

The previous prime is 51848150720321. The next prime is 51848150720407. The reversal of 51848150720356 is 65302705184815.

It is a happy number.

The square root of 51848150720356 is 7200566.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51848150720297 and 51848150720306.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 12600991 + ... + 16201273.

Almost surely, 2^{51848150720356} is an apocalyptic number.

51848150720356 is the 7200566-th square number.

It is an amenable number.

51848150720356 is a deficient number, since it is larger than the sum of its proper divisors (38886138242255).

51848150720356 is an frugal number, since it uses more digits than its factorization.

51848150720356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7200570 (or 3600285 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 55.

The spelling of 51848150720356 in words is "fifty-one trillion, eight hundred forty-eight billion, one hundred fifty million, seven hundred twenty thousand, three hundred fifty-six".