52554013 has 4 divisors (see below), whose sum is σ = 53045280. Its totient is φ = 52062748.

The previous prime is 52553993. The next prime is 52554031. The reversal of 52554013 is 31045525.

52554013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-52554013 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 (52554043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245473 + ... + 245686.

It is an arithmetic number, because the mean of its divisors is an integer number (13261320).

Almost surely, 2^52554013 is an apocalyptic number.

It is an amenable number.

52554013 is a deficient number, since it is larger than the sum of its proper divisors (491267).

52554013 is a wasteful number, since it uses less digits than its factorization.

52554013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491266.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 52554013 is about 7249.4146660265. The cubic root of 52554013 is about 374.5719869246.

Adding to 52554013 its reverse (31045525), we get a palindrome (83599538).

The spelling of 52554013 in words is "fifty-two million, five hundred fifty-four thousand, thirteen".