552511511 has 4 divisors (see below), whose sum is σ = 557982024. Its totient is φ = 547041000.

The previous prime is 552511499. The next prime is 552511529. The reversal of 552511511 is 115115255.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 552511511 - 2¹⁴ = 552495127 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 (552511541) 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, 2735105 + ... + 2735306.

It is an arithmetic number, because the mean of its divisors is an integer number (139495506).

Almost surely, 2^552511511 is an apocalyptic number.

552511511 is a deficient number, since it is larger than the sum of its proper divisors (5470513).

552511511 is a wasteful number, since it uses less digits than its factorization.

552511511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5470512.

The product of its digits is 1250, while the sum is 26.

The square root of 552511511 is about 23505.5634052877. The cubic root of 552511511 is about 820.5664888858.

Adding to 552511511 its reverse (115115255), we get a palindrome (667626766).

The spelling of 552511511 in words is "five hundred fifty-two million, five hundred eleven thousand, five hundred eleven".