552569461 has 4 divisors (see below), whose sum is σ = 553020300. Its totient is φ = 552118624.

The previous prime is 552569453. The next prime is 552569473. The reversal of 552569461 is 164965255.

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

It can be written as a sum of positive squares in 2 ways, for example, as 462680100 + 89889361 = 21510^2 + 9481^2 .

It is a cyclic number.

It is not a de Polignac number, because 552569461 - 2³ = 552569453 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 (552569441) 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, 223576 + ... + 226033.

It is an arithmetic number, because the mean of its divisors is an integer number (138255075).

Almost surely, 2^552569461 is an apocalyptic number.

It is an amenable number.

552569461 is a deficient number, since it is larger than the sum of its proper divisors (450839).

552569461 is a wasteful number, since it uses less digits than its factorization.

552569461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450838.

The product of its digits is 324000, while the sum is 43.

The square root of 552569461 is about 23506.7960598632. The cubic root of 552569461 is about 820.5951761709.

The spelling of 552569461 in words is "five hundred fifty-two million, five hundred sixty-nine thousand, four hundred sixty-one".