Search a number
-
+
1054505533 is a prime number
BaseRepresentation
bin111110110110100…
…111101000111101
32201111020102122111
4332312213220331
54124423134113
6252345414021
735063102104
oct7666475075
92644212574
101054505533
114a1271684
1225519a311
1313a612293
14a009903b
156289b13d
hex3eda7a3d

1054505533 has 2 divisors, whose sum is σ = 1054505534. Its totient is φ = 1054505532.

The previous prime is 1054505531. The next prime is 1054505537. The reversal of 1054505533 is 3355054501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 933791364 + 120714169 = 30558^2 + 10987^2 .

It is a cyclic number.

It is not a de Polignac number, because 1054505533 - 21 = 1054505531 is a prime.

It is a super-2 number, since 2×10545055332 = 2223963838255228178, which contains 22 as substring.

Together with 1054505531, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1054505495 and 1054505504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1054505531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527252766 + 527252767.

It is an arithmetic number, because the mean of its divisors is an integer number (527252767).

Almost surely, 21054505533 is an apocalyptic number.

It is an amenable number.

1054505533 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054505533 is an equidigital number, since it uses as much as digits as its factorization.

1054505533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 1054505533 is about 32473.1509558281. The cubic root of 1054505533 is about 1017.8480624791.

The spelling of 1054505533 in words is "one billion, fifty-four million, five hundred five thousand, five hundred thirty-three".