53984511 has 12 divisors (see below), whose sum is σ = 89117392. Its totient is φ = 30848256.

The previous prime is 53984471. The next prime is 53984543. The reversal of 53984511 is 11548935.

53984511 is a `hidden beast` number, since 53 + 98 + 4 + 511 = 666.

It is not a de Polignac number, because 53984511 - 2¹⁴ = 53968127 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53984551) 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, 428386 + ... + 428511.

Almost surely, 2^53984511 is an apocalyptic number.

53984511 is a deficient number, since it is larger than the sum of its proper divisors (35132881).

53984511 is a wasteful number, since it uses less digits than its factorization.

53984511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856910 (or 856907 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 53984511 is about 7347.4152598040. The cubic root of 53984511 is about 377.9401727772.

The spelling of 53984511 in words is "fifty-three million, nine hundred eighty-four thousand, five hundred eleven".