53534093 has 4 divisors (see below), whose sum is σ = 53587548. Its totient is φ = 53480640.

The previous prime is 53534059. The next prime is 53534137. The reversal of 53534093 is 39043535.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37429924 + 16104169 = 6118^2 + 4013^2 .

It is a cyclic number.

It is not a de Polignac number, because 53534093 - 2²⁴ = 36756877 is a prime.

It is a super-2 number, since 2×53534093² = 5731798226665298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53534693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25196 + ... + 27237.

It is an arithmetic number, because the mean of its divisors is an integer number (13396887).

Almost surely, 2^53534093 is an apocalyptic number.

It is an amenable number.

53534093 is a deficient number, since it is larger than the sum of its proper divisors (53455).

53534093 is a wasteful number, since it uses less digits than its factorization.

53534093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53454.

The product of its (nonzero) digits is 24300, while the sum is 32.

The square root of 53534093 is about 7316.6995974961. The cubic root of 53534093 is about 376.8861253634.

The spelling of 53534093 in words is "fifty-three million, five hundred thirty-four thousand, ninety-three".