Search a number
-
+
55846201 is a prime number
BaseRepresentation
bin1101010100001…
…0010100111001
310220002021120211
43111002110321
5103244034301
65312551121
71245453625
oct325022471
9126067524
1055846201
1129584094
12168524a1
13b7543b8
1475ba185
154d82051
hex3542539

55846201 has 2 divisors, whose sum is σ = 55846202. Its totient is φ = 55846200.

The previous prime is 55846183. The next prime is 55846211. The reversal of 55846201 is 10264855.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53640976 + 2205225 = 7324^2 + 1485^2 .

It is a cyclic number.

It is not a de Polignac number, because 55846201 - 213 = 55838009 is a prime.

It is a super-2 number, since 2×558462012 = 6237596332264802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55846211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27923100 + 27923101.

It is an arithmetic number, because the mean of its divisors is an integer number (27923101).

Almost surely, 255846201 is an apocalyptic number.

It is an amenable number.

55846201 is a deficient number, since it is larger than the sum of its proper divisors (1).

55846201 is an equidigital number, since it uses as much as digits as its factorization.

55846201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 55846201 is about 7473.0315802892. The cubic root of 55846201 is about 382.2356691112.

The spelling of 55846201 in words is "fifty-five million, eight hundred forty-six thousand, two hundred one".