53153213 has 8 divisors (see below), whose sum is σ = 53816832. Its totient is φ = 52492896.

The previous prime is 53153209. The next prime is 53153249. The reversal of 53153213 is 31235135.

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 53153213 - 2² = 53153209 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 (53153263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48356 + ... + 49442.

It is an arithmetic number, because the mean of its divisors is an integer number (6727104).

Almost surely, 2^53153213 is an apocalyptic number.

It is an amenable number.

53153213 is a deficient number, since it is larger than the sum of its proper divisors (663619).

53153213 is a wasteful number, since it uses less digits than its factorization.

53153213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651.

The product of its digits is 1350, while the sum is 23.

The square root of 53153213 is about 7290.6250075011. The cubic root of 53153213 is about 375.9901843107.

Adding to 53153213 its reverse (31235135), we get a palindrome (84388348).

The spelling of 53153213 in words is "fifty-three million, one hundred fifty-three thousand, two hundred thirteen".