53554213 has 8 divisors (see below), whose sum is σ = 55495800. Its totient is φ = 51619008.

The previous prime is 53554201. The next prime is 53554223. The reversal of 53554213 is 31245535.

It can be written as a sum of positive squares in 4 ways, for example, as 1089 + 53553124 = 33^2 + 7318^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53554213 - 2⁵ = 53554181 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 (53554223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21223 + ... + 23611.

It is an arithmetic number, because the mean of its divisors is an integer number (6936975).

Almost surely, 2^53554213 is an apocalyptic number.

It is an amenable number.

53554213 is a deficient number, since it is larger than the sum of its proper divisors (1941587).

53554213 is a wasteful number, since it uses less digits than its factorization.

53554213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3191.

The product of its digits is 9000, while the sum is 28.

The square root of 53554213 is about 7318.0744051970. The cubic root of 53554213 is about 376.9333351484.

Adding to 53554213 its reverse (31245535), we get a palindrome (84799748).

It can be divided in two parts, 535542 and 13, that multiplied together give a triangular number (6962046 = T₃₇₃₁).

The spelling of 53554213 in words is "fifty-three million, five hundred fifty-four thousand, two hundred thirteen".