Search a number
-
+
5455556105 = 517157408809
BaseRepresentation
bin1010001010010110…
…10010111000001001
3112002012120222001112
411011023102320021
542133110243410
62301203300105
7252123314246
oct50513227011
915065528045
105455556105
11234a57905a
12108307a635
1368c35250c
1439a7a85cd
1521de41105
hex1452d2e09

5455556105 has 16 divisors (see below), whose sum is σ = 6975933840. Its totient is φ = 4081539072.

The previous prime is 5455556101. The next prime is 5455556123. The reversal of 5455556105 is 5016555545.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 715509001 + 4740047104 = 26749^2 + 68848^2 .

It is a cyclic number.

It is not a de Polignac number, because 5455556105 - 22 = 5455556101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5455556101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191060 + ... + 217749.

It is an arithmetic number, because the mean of its divisors is an integer number (435995865).

Almost surely, 25455556105 is an apocalyptic number.

It is an amenable number.

5455556105 is a deficient number, since it is larger than the sum of its proper divisors (1520377735).

5455556105 is a wasteful number, since it uses less digits than its factorization.

5455556105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408988.

The product of its (nonzero) digits is 375000, while the sum is 41.

The square root of 5455556105 is about 73861.7364066131. The cubic root of 5455556105 is about 1760.4066838482.

The spelling of 5455556105 in words is "five billion, four hundred fifty-five million, five hundred fifty-six thousand, one hundred five".

Divisors: 1 5 17 85 157 785 2669 13345 408809 2044045 6949753 34748765 64183013 320915065 1091111221 5455556105