53814529 has 4 divisors (see below), whose sum is σ = 53865940. Its totient is φ = 53763120.

The previous prime is 53814511. The next prime is 53814569. The reversal of 53814529 is 92541835.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92541835 = 5 ⋅18508367.

It can be written as a sum of positive squares in 2 ways, for example, as 27804529 + 26010000 = 5273^2 + 5100^2 .

It is a cyclic number.

It is not a de Polignac number, because 53814529 - 2²¹ = 51717377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53814569) 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, 24102 + ... + 26239.

It is an arithmetic number, because the mean of its divisors is an integer number (13466485).

Almost surely, 2^53814529 is an apocalyptic number.

It is an amenable number.

53814529 is a deficient number, since it is larger than the sum of its proper divisors (51411).

53814529 is a wasteful number, since it uses less digits than its factorization.

53814529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51410.

The product of its digits is 43200, while the sum is 37.

The square root of 53814529 is about 7335.8386705270. The cubic root of 53814529 is about 377.5430800360.

The spelling of 53814529 in words is "fifty-three million, eight hundred fourteen thousand, five hundred twenty-nine".