Search a number
-
+
55600230545 = 528613886769
BaseRepresentation
bin110011110010000010…
…000011000010010001
312022111212122100200222
4303302002003002101
51402332124334140
641313053522425
74005553106336
oct636202030221
9168455570628
1055600230545
1121641976162
12a9384a3415
135321078102
1429963d898d
1516a63625b5
hexcf2083091

55600230545 has 8 divisors (see below), whose sum is σ = 66743614440. Its totient is φ = 44464625920.

The previous prime is 55600230487. The next prime is 55600230577. The reversal of 55600230545 is 54503200655.

It can be written as a sum of positive squares in 4 ways, for example, as 941998864 + 54658231681 = 30692^2 + 233791^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55600230545 - 228 = 55331795089 is a prime.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 1929080 + ... + 1957689.

It is an arithmetic number, because the mean of its divisors is an integer number (8342951805).

Almost surely, 255600230545 is an apocalyptic number.

It is an amenable number.

55600230545 is a deficient number, since it is larger than the sum of its proper divisors (11143383895).

55600230545 is a wasteful number, since it uses less digits than its factorization.

55600230545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3889635.

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 55600230545 in words is "fifty-five billion, six hundred million, two hundred thirty thousand, five hundred forty-five".

Divisors: 1 5 2861 14305 3886769 19433845 11120046109 55600230545