52554493 has 4 divisors (see below), whose sum is σ = 52902688. Its totient is φ = 52206300.

The previous prime is 52554473. The next prime is 52554499. The reversal of 52554493 is 39445525.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52554493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52554499) 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, 173871 + ... + 174172.

It is an arithmetic number, because the mean of its divisors is an integer number (13225672).

Almost surely, 2^52554493 is an apocalyptic number.

It is an amenable number.

52554493 is a deficient number, since it is larger than the sum of its proper divisors (348195).

52554493 is a wasteful number, since it uses less digits than its factorization.

52554493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348194.

The product of its digits is 108000, while the sum is 37.

The square root of 52554493 is about 7249.4477720720. The cubic root of 52554493 is about 374.5731273006.

The spelling of 52554493 in words is "fifty-two million, five hundred fifty-four thousand, four hundred ninety-three".