53552093 has 4 divisors (see below), whose sum is σ = 61202400. Its totient is φ = 45901788.

The previous prime is 53552087. The next prime is 53552111. The reversal of 53552093 is 39025535.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39025535 = 5 ⋅7805107.

It is a cyclic number.

It is not a de Polignac number, because 53552093 - 2⁴ = 53552077 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53552003) 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, 3825143 + ... + 3825156.

It is an arithmetic number, because the mean of its divisors is an integer number (15300600).

Almost surely, 2^53552093 is an apocalyptic number.

It is an amenable number.

53552093 is a deficient number, since it is larger than the sum of its proper divisors (7650307).

53552093 is an equidigital number, since it uses as much as digits as its factorization.

53552093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7650306.

The product of its (nonzero) digits is 20250, while the sum is 32.

The square root of 53552093 is about 7317.9295569170. The cubic root of 53552093 is about 376.9283613149.

The spelling of 53552093 in words is "fifty-three million, five hundred fifty-two thousand, ninety-three".