Search a number
-
+
54795919 is a prime number
BaseRepresentation
bin1101000100000…
…1111010001111
310211002220212111
43101001322033
5103011432134
65234244451
71233520603
oct321017217
9124086774
1054795919
1128a26a92
1216426727
13b477329
1473c5503
154c25c64
hex3441e8f

54795919 has 2 divisors, whose sum is σ = 54795920. Its totient is φ = 54795918.

The previous prime is 54795911. The next prime is 54795931. The reversal of 54795919 is 91959745.

54795919 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54795919 - 23 = 54795911 is a prime.

It is a super-2 number, since 2×547959192 = 6005185478109122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54795911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27397959 + 27397960.

It is an arithmetic number, because the mean of its divisors is an integer number (27397960).

Almost surely, 254795919 is an apocalyptic number.

54795919 is a deficient number, since it is larger than the sum of its proper divisors (1).

54795919 is an equidigital number, since it uses as much as digits as its factorization.

54795919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 510300, while the sum is 49.

The square root of 54795919 is about 7402.4265616080. The cubic root of 54795919 is about 379.8242931910.

The spelling of 54795919 in words is "fifty-four million, seven hundred ninety-five thousand, nine hundred nineteen".