53466539 has 4 divisors (see below), whose sum is σ = 61104624. Its totient is φ = 45828456.

The previous prime is 53466529. The next prime is 53466557. The reversal of 53466539 is 93566435.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93566435 = 5 ⋅18713287.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53466539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53466496 and 53466505.

It is not an unprimeable number, because it can be changed into a prime (53466529) 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 3 ways as a sum of consecutive naturals, for example, 3819032 + ... + 3819045.

It is an arithmetic number, because the mean of its divisors is an integer number (15276156).

Almost surely, 2^53466539 is an apocalyptic number.

53466539 is a deficient number, since it is larger than the sum of its proper divisors (7638085).

53466539 is an equidigital number, since it uses as much as digits as its factorization.

53466539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7638084.

The product of its digits is 291600, while the sum is 41.

The square root of 53466539 is about 7312.0817145325. The cubic root of 53466539 is about 376.7275293442.

The spelling of 53466539 in words is "fifty-three million, four hundred sixty-six thousand, five hundred thirty-nine".