552538013 has 4 divisors (see below), whose sum is σ = 552695808. Its totient is φ = 552380220.

The previous prime is 552538001. The next prime is 552538033. The reversal of 552538013 is 310835255.

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, and also an emirpimes, since its reverse is a distinct semiprime: 310835255 = 5 ⋅62167051.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-552538013 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 (552538033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73523 + ... + 80688.

It is an arithmetic number, because the mean of its divisors is an integer number (138173952).

Almost surely, 2^552538013 is an apocalyptic number.

It is an amenable number.

552538013 is a deficient number, since it is larger than the sum of its proper divisors (157795).

552538013 is a wasteful number, since it uses less digits than its factorization.

552538013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157794.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 552538013 is about 23506.1271374082. The cubic root of 552538013 is about 820.5796085554.

The spelling of 552538013 in words is "five hundred fifty-two million, five hundred thirty-eight thousand, thirteen".