53214013 has 4 divisors (see below), whose sum is σ = 54008320. Its totient is φ = 52419708.

The previous prime is 53214001. The next prime is 53214017. The reversal of 53214013 is 31041235.

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 not a de Polignac number, because 53214013 - 2¹³ = 53205821 is a prime.

It is a super-3 number, since 3×53214013³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53214017) 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, 397053 + ... + 397186.

It is an arithmetic number, because the mean of its divisors is an integer number (13502080).

Almost surely, 2^53214013 is an apocalyptic number.

It is an amenable number.

53214013 is a deficient number, since it is larger than the sum of its proper divisors (794307).

53214013 is an equidigital number, since it uses as much as digits as its factorization.

53214013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794306.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 53214013 is about 7294.7935543098. The cubic root of 53214013 is about 376.1334901188.

Adding to 53214013 its reverse (31041235), we get a palindrome (84255248).

The spelling of 53214013 in words is "fifty-three million, two hundred fourteen thousand, thirteen".