53427764511 has 20 divisors (see below), whose sum is σ = 87067469544. Its totient is φ = 32380462800.

The previous prime is 53427764501. The next prime is 53427764539. The reversal of 53427764511 is 11546772435.

53427764511 is a `hidden beast` number, since 5 + 3 + 4 + 2 + 77 + 64 + 511 = 666.

It is not a de Polignac number, because 53427764511 - 2¹⁸ = 53427502367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53427764501) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 29981020 + ... + 29982801.

Almost surely, 2^53427764511 is an apocalyptic number.

53427764511 is a deficient number, since it is larger than the sum of its proper divisors (33639705033).

53427764511 is a wasteful number, since it uses less digits than its factorization.

53427764511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59963844 (or 59963835 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The spelling of 53427764511 in words is "fifty-three billion, four hundred twenty-seven million, seven hundred sixty-four thousand, five hundred eleven".