Search a number
-
+
55830083 is a prime number
BaseRepresentation
bin1101010011111…
…0011001000011
310220001110110212
43110332121003
5103243030313
65312344335
71245355631
oct324763103
9126043425
1055830083
1129572a71
12168450ab
13b749c6a
1475b4351
154d7c3a8
hex353e643

55830083 has 2 divisors, whose sum is σ = 55830084. Its totient is φ = 55830082.

The previous prime is 55830079. The next prime is 55830097. The reversal of 55830083 is 38003855.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55830083 - 22 = 55830079 is a prime.

It is not a weakly prime, because it can be changed into another prime (55830013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27915041 + 27915042.

It is an arithmetic number, because the mean of its divisors is an integer number (27915042).

Almost surely, 255830083 is an apocalyptic number.

55830083 is a deficient number, since it is larger than the sum of its proper divisors (1).

55830083 is an equidigital number, since it uses as much as digits as its factorization.

55830083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 55830083 is about 7471.9530913945. The cubic root of 55830083 is about 382.1988927074.

The spelling of 55830083 in words is "fifty-five million, eight hundred thirty thousand, eighty-three".