Search a number
-
+
54550651 is a prime number
BaseRepresentation
bin1101000000011…
…0000001111011
310210122110102111
43100012001323
5102431110101
65225113151
71231446541
oct320060173
9123573374
1054550651
1128879791
12163287b7
13b3bc7bc
14735dd91
154bc8251
hex340607b

54550651 has 2 divisors, whose sum is σ = 54550652. Its totient is φ = 54550650.

The previous prime is 54550631. The next prime is 54550667. The reversal of 54550651 is 15605545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54550651 - 25 = 54550619 is a prime.

It is a super-3 number, since 3×545506513 (a number of 24 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (54550631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27275325 + 27275326.

It is an arithmetic number, because the mean of its divisors is an integer number (27275326).

Almost surely, 254550651 is an apocalyptic number.

54550651 is a deficient number, since it is larger than the sum of its proper divisors (1).

54550651 is an equidigital number, since it uses as much as digits as its factorization.

54550651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 54550651 is about 7385.8412520173. The cubic root of 54550651 is about 379.2567443249.

The spelling of 54550651 in words is "fifty-four million, five hundred fifty thousand, six hundred fifty-one".