552205431 has 20 divisors (see below), whose sum is σ = 825635272. Its totient is φ = 367808688.

The previous prime is 552205429. The next prime is 552205477. The reversal of 552205431 is 134502255.

It is a happy number.

552205431 is a `hidden beast` number, since 5 + 5 + 220 + 5 + 431 = 666.

It is not a de Polignac number, because 552205431 - 2¹ = 552205429 is a prime.

It is a super-2 number, since 2×552205431² = 609861676051791522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 552205395 and 552205404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552205331) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 117825 + ... + 122421.

Almost surely, 2^552205431 is an apocalyptic number.

552205431 is a deficient number, since it is larger than the sum of its proper divisors (273429841).

552205431 is a wasteful number, since it uses less digits than its factorization.

552205431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6092 (or 6083 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 552205431 is about 23499.0517042710. The cubic root of 552205431 is about 820.4149352505.

Adding to 552205431 its reverse (134502255), we get a palindrome (686707686).

The spelling of 552205431 in words is "five hundred fifty-two million, two hundred five thousand, four hundred thirty-one".