52561641411 has 48 divisors (see below), whose sum is σ = 81497954304. Its totient is φ = 32558213952.

The previous prime is 52561641383. The next prime is 52561641427. The reversal of 52561641411 is 11414616525.

52561641411 is a `hidden beast` number, since 5 + 2 + 5 + 6 + 1 + 641 + 4 + 1 + 1 = 666.

It is not a de Polignac number, because 52561641411 - 2⁷ = 52561641283 is a prime.

It is a super-2 number, since 2×52561641411² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52561648411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4950070 + ... + 4960676.

It is an arithmetic number, because the mean of its divisors is an integer number (1697874048).

Almost surely, 2^52561641411 is an apocalyptic number.

52561641411 is a deficient number, since it is larger than the sum of its proper divisors (28936312893).

52561641411 is a wasteful number, since it uses less digits than its factorization.

52561641411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11320 (or 11317 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The spelling of 52561641411 in words is "fifty-two billion, five hundred sixty-one million, six hundred forty-one thousand, four hundred eleven".