52278382611 has 208 divisors, whose sum is σ = 102852900864. Its totient is φ = 25815278016.

The previous prime is 52278382549. The next prime is 52278382619. The reversal of 52278382611 is 11628387225.

52278382611 is a `hidden beast` number, since 5 + 2 + 27 + 8 + 3 + 8 + 2 + 611 = 666.

It is not a de Polignac number, because 52278382611 - 2¹⁴ = 52278366227 is a prime.

Its product of digits (322560) is a multiple of the sum of its prime factors (126).

It is not an unprimeable number, because it can be changed into a prime (52278382619) by changing a digit.

It is a polite number, since it can be written in 207 ways as a sum of consecutive naturals, for example, 1112305990 + ... + 1112306036.

Almost surely, 2^52278382611 is an apocalyptic number.

52278382611 is a deficient number, since it is larger than the sum of its proper divisors (50574518253).

52278382611 is an frugal number, since it uses more digits than its factorization.

52278382611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 93 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

It can be divided in two parts, 5227 and 8382611, that added together give a palindrome (8387838).

The spelling of 52278382611 in words is "fifty-two billion, two hundred seventy-eight million, three hundred eighty-two thousand, six hundred eleven".