53640260811 has 12 divisors (see below), whose sum is σ = 77482779192. Its totient is φ = 35759065056.

The previous prime is 53640260809. The next prime is 53640260813. The reversal of 53640260811 is 11806204635.

It is a happy number.

53640260811 is a `hidden beast` number, since 5 + 3 + 6 + 40 + 2 + 608 + 1 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (53640260809) and next prime (53640260813).

It is not a de Polignac number, because 53640260811 - 2¹ = 53640260809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53640260813) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 303055 + ... + 446231.

It is an arithmetic number, because the mean of its divisors is an integer number (6456898266).

Almost surely, 2^53640260811 is an apocalyptic number.

53640260811 is a deficient number, since it is larger than the sum of its proper divisors (23842518381).

53640260811 is a wasteful number, since it uses less digits than its factorization.

53640260811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184810 (or 184807 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 53640260811 in words is "fifty-three billion, six hundred forty million, two hundred sixty thousand, eight hundred eleven".