Search a number
-
+
2555055379 is a prime number
BaseRepresentation
bin1001100001001011…
…0000110100010011
320121001210021001201
42120102300310103
520213043233004
61101311412031
7120213420022
oct23022606423
96531707051
102555055379
1110a1297a18
125b3824017
133194678b6
141a34a28b9
15ee4a36a4
hex984b0d13

2555055379 has 2 divisors, whose sum is σ = 2555055380. Its totient is φ = 2555055378.

The previous prime is 2555055331. The next prime is 2555055403. The reversal of 2555055379 is 9735505552.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2555055379 is a prime.

It is not a weakly prime, because it can be changed into another prime (2555055319) 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, 1277527689 + 1277527690.

It is an arithmetic number, because the mean of its divisors is an integer number (1277527690).

Almost surely, 22555055379 is an apocalyptic number.

2555055379 is a deficient number, since it is larger than the sum of its proper divisors (1).

2555055379 is an equidigital number, since it uses as much as digits as its factorization.

2555055379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1181250, while the sum is 46.

The square root of 2555055379 is about 50547.5556184471. Note that the first 3 decimals coincide. The cubic root of 2555055379 is about 1367.0994414526.

The spelling of 2555055379 in words is "two billion, five hundred fifty-five million, fifty-five thousand, three hundred seventy-nine".