54532313 has 4 divisors (see below), whose sum is σ = 59489808. Its totient is φ = 49574820.

The previous prime is 54532307. The next prime is 54532319. The reversal of 54532313 is 31323545.

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 an interprime number because it is at equal distance from previous prime (54532307) and next prime (54532319).

It is a cyclic number.

It is not a de Polignac number, because 54532313 - 2⁶ = 54532249 is a prime.

It is a super-2 number, since 2×54532313² = 5947546322259938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54532319) 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, 2478731 + ... + 2478752.

It is an arithmetic number, because the mean of its divisors is an integer number (14872452).

Almost surely, 2^54532313 is an apocalyptic number.

It is an amenable number.

54532313 is a deficient number, since it is larger than the sum of its proper divisors (4957495).

54532313 is a wasteful number, since it uses less digits than its factorization.

54532313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4957494.

The product of its digits is 5400, while the sum is 26.

The square root of 54532313 is about 7384.5997183327. The cubic root of 54532313 is about 379.2142419929.

Adding to 54532313 its reverse (31323545), we get a palindrome (85855858).

It can be divided in two parts, 54532 and 313, that added together give a palindrome (54845).

The spelling of 54532313 in words is "fifty-four million, five hundred thirty-two thousand, three hundred thirteen".