54201213 has 12 divisors (see below), whose sum is σ = 85408128. Its totient is φ = 32849160.

The previous prime is 54201211. The next prime is 54201227. The reversal of 54201213 is 31210245.

54201213 is a `hidden beast` number, since 542 + 0 + 121 + 3 = 666.

It is not a de Polignac number, because 54201213 - 2¹ = 54201211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54201211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 273645 + ... + 273842.

It is an arithmetic number, because the mean of its divisors is an integer number (7117344).

Almost surely, 2^54201213 is an apocalyptic number.

It is an amenable number.

54201213 is a deficient number, since it is larger than the sum of its proper divisors (31206915).

54201213 is a wasteful number, since it uses less digits than its factorization.

54201213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547504 (or 547501 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 54201213 is about 7362.1473090397. The cubic root of 54201213 is about 378.4452006496.

Adding to 54201213 its reverse (31210245), we get a palindrome (85411458).

The spelling of 54201213 in words is "fifty-four million, two hundred one thousand, two hundred thirteen".