Search a number
-
+
552334531 = 778904933
BaseRepresentation
bin100000111010111…
…111010011000011
31102111022111112111
4200322333103003
52112344201111
6130450240151
716454523520
oct4072772303
91374274474
10552334531
11263862121
12134b86057
138a579c88
14534da147
1533754a21
hex20ebf4c3

552334531 has 4 divisors (see below), whose sum is σ = 631239472. Its totient is φ = 473429592.

The previous prime is 552334499. The next prime is 552334567. The reversal of 552334531 is 135433255.

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 552334531 - 25 = 552334499 is a prime.

It is a super-2 number, since 2×5523345312 = 610146868269979922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 552334493 and 552334502.

It is not an unprimeable number, because it can be changed into a prime (552334591) 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, 39452460 + ... + 39452473.

It is an arithmetic number, because the mean of its divisors is an integer number (157809868).

Almost surely, 2552334531 is an apocalyptic number.

552334531 is a deficient number, since it is larger than the sum of its proper divisors (78904941).

552334531 is an equidigital number, since it uses as much as digits as its factorization.

552334531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78904940.

The product of its digits is 27000, while the sum is 31.

The square root of 552334531 is about 23501.7984630964. The cubic root of 552334531 is about 820.4788651512.

Adding to 552334531 its reverse (135433255), we get a palindrome (687767786).

The spelling of 552334531 in words is "five hundred fifty-two million, three hundred thirty-four thousand, five hundred thirty-one".

Divisors: 1 7 78904933 552334531