52720092243 has 128 divisors (see below), whose sum is σ = 102332160000. Its totient is φ = 26046738432.

The previous prime is 52720092241. The next prime is 52720092259. The reversal of 52720092243 is 34229002725.

52720092243 is a `hidden beast` number, since 527 + 2 + 0 + 0 + 92 + 2 + 43 = 666.

It is not a de Polignac number, because 52720092243 - 2¹ = 52720092241 is a prime.

It is a super-2 number, since 2×52720092243² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52720092198 and 52720092207.

It is not an unprimeable number, because it can be changed into a prime (52720092241) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4148443 + ... + 4161131.

It is an arithmetic number, because the mean of its divisors is an integer number (799470000).

Almost surely, 2^52720092243 is an apocalyptic number.

52720092243 is a deficient number, since it is larger than the sum of its proper divisors (49612067757).

52720092243 is a wasteful number, since it uses less digits than its factorization.

52720092243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12826 (or 12820 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

Adding to 52720092243 its reverse (34229002725), we get a palindrome (86949094968).

The spelling of 52720092243 in words is "fifty-two billion, seven hundred twenty million, ninety-two thousand, two hundred forty-three".