53934285 has 16 divisors (see below), whose sum is σ = 91371456. Its totient is φ = 27072768.

The previous prime is 53934281. The next prime is 53934289. The reversal of 53934285 is 58243935.

It is an interprime number because it is at equal distance from previous prime (53934281) and next prime (53934289).

It is not a de Polignac number, because 53934285 - 2² = 53934281 is a prime.

It is a super-2 number, since 2×53934285² = 5817814196922450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53934281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105499 + ... + 106008.

It is an arithmetic number, because the mean of its divisors is an integer number (5710716).

Almost surely, 2^53934285 is an apocalyptic number.

It is an amenable number.

53934285 is a deficient number, since it is larger than the sum of its proper divisors (37437171).

53934285 is a wasteful number, since it uses less digits than its factorization.

53934285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211532.

The product of its digits is 129600, while the sum is 39.

The square root of 53934285 is about 7343.9965277770. The cubic root of 53934285 is about 377.8229273380.

The spelling of 53934285 in words is "fifty-three million, nine hundred thirty-four thousand, two hundred eighty-five".