552211511 has 4 divisors (see below), whose sum is σ = 553134000. Its totient is φ = 551289024.

The previous prime is 552211469. The next prime is 552211559. The reversal of 552211511 is 115112255.

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 552211511 - 2²² = 548017207 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 (552211111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460346 + ... + 461543.

It is an arithmetic number, because the mean of its divisors is an integer number (138283500).

Almost surely, 2^552211511 is an apocalyptic number.

552211511 is a deficient number, since it is larger than the sum of its proper divisors (922489).

552211511 is an equidigital number, since it uses as much as digits as its factorization.

552211511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922488.

The product of its digits is 500, while the sum is 23.

The square root of 552211511 is about 23499.1810708373. The cubic root of 552211511 is about 820.4179462703.

Adding to 552211511 its reverse (115112255), we get a palindrome (667323766).

The spelling of 552211511 in words is "five hundred fifty-two million, two hundred eleven thousand, five hundred eleven".