Search a number
-
+
552522211931 is a prime number
BaseRepresentation
bin10000000101001001110…
…00111110001001011011
31221211011020000112012002
420002210320332021123
533023031141240211
61101454124311215
754630005211554
oct10024470761133
91854136015162
10552522211931
111a3361425718
128b0ba6a250b
13401445c60a1
141ca5690732b
15e58bb4003b
hex80a4e3e25b

552522211931 has 2 divisors, whose sum is σ = 552522211932. Its totient is φ = 552522211930.

The previous prime is 552522211907. The next prime is 552522211933. The reversal of 552522211931 is 139112225255.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-552522211931 is a prime.

It is a super-2 number, since 2×5525222119312 (a number of 24 digits) contains 22 as substring.

Together with 552522211933, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (552522211933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276261105965 + 276261105966.

It is an arithmetic number, because the mean of its divisors is an integer number (276261105966).

Almost surely, 2552522211931 is an apocalyptic number.

552522211931 is a deficient number, since it is larger than the sum of its proper divisors (1).

552522211931 is an equidigital number, since it uses as much as digits as its factorization.

552522211931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54000, while the sum is 38.

The spelling of 552522211931 in words is "five hundred fifty-two billion, five hundred twenty-two million, two hundred eleven thousand, nine hundred thirty-one".