53934521 has 8 divisors (see below), whose sum is σ = 57982080. Its totient is φ = 50007888.

The previous prime is 53934509. The next prime is 53934533. The reversal of 53934521 is 12543935.

It is an interprime number because it is at equal distance from previous prime (53934509) and next prime (53934533).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53934521 - 2⁶ = 53934457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53934541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29306 + ... + 31091.

It is an arithmetic number, because the mean of its divisors is an integer number (7247760).

Almost surely, 2^53934521 is an apocalyptic number.

It is an amenable number.

53934521 is a deficient number, since it is larger than the sum of its proper divisors (4047559).

53934521 is a wasteful number, since it uses less digits than its factorization.

53934521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60463.

The product of its digits is 16200, while the sum is 32.

The square root of 53934521 is about 7344.0125953051. The cubic root of 53934521 is about 377.8234784165.

The spelling of 53934521 in words is "fifty-three million, nine hundred thirty-four thousand, five hundred twenty-one".