52603920081 has 24 divisors (see below), whose sum is σ = 77996790144. Its totient is φ = 34143560640.

The previous prime is 52603920079. The next prime is 52603920107. The reversal of 52603920081 is 18002930625.

52603920081 is a `hidden beast` number, since 5 + 260 + 392 + 0 + 0 + 8 + 1 = 666.

It is not a de Polignac number, because 52603920081 - 2¹ = 52603920079 is a prime.

It is a super-2 number, since 2×52603920081² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52603920041) 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 23 ways as a sum of consecutive naturals, for example, 33340 + ... + 326066.

It is an arithmetic number, because the mean of its divisors is an integer number (3249866256).

Almost surely, 2^52603920081 is an apocalyptic number.

It is an amenable number.

52603920081 is a deficient number, since it is larger than the sum of its proper divisors (25392870063).

52603920081 is a wasteful number, since it uses less digits than its factorization.

52603920081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293261 (or 293258 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 52603920081 in words is "fifty-two billion, six hundred three million, nine hundred twenty thousand, eighty-one".