53264240613 has 24 divisors (see below), whose sum is σ = 77109432192. Its totient is φ = 35430107328.

The previous prime is 53264240611. The next prime is 53264240633. The reversal of 53264240613 is 31604246235.

53264240613 is a `hidden beast` number, since 5 + 3 + 2 + 642 + 4 + 0 + 6 + 1 + 3 = 666.

It is not a de Polignac number, because 53264240613 - 2¹ = 53264240611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53264240611) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10773220 + ... + 10778162.

It is an arithmetic number, because the mean of its divisors is an integer number (3212893008).

Almost surely, 2^53264240613 is an apocalyptic number.

It is an amenable number.

53264240613 is a deficient number, since it is larger than the sum of its proper divisors (23845191579).

53264240613 is a wasteful number, since it uses less digits than its factorization.

53264240613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7385 (or 7382 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 53264240613 its reverse (31604246235), we get a palindrome (84868486848).

The spelling of 53264240613 in words is "fifty-three billion, two hundred sixty-four million, two hundred forty thousand, six hundred thirteen".