Search a number
-
+
55050500495 = 5171063609269
BaseRepresentation
bin110011010001010000…
…111111100110001111
312021002120020011211202
4303101100333212033
51400220412003440
641142335140115
73656126350664
oct632120774617
9167076204752
1055050500495
112138a632901
12a80437463b
135264200763
1429433b9a6b
151672e74615
hexcd143f98f

55050500495 has 16 divisors (see below), whose sum is σ = 70012434240. Its totient is φ = 41410727424.

The previous prime is 55050500489. The next prime is 55050500521. The reversal of 55050500495 is 59400505055.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-55050500495 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214280 + ... + 394989.

It is an arithmetic number, because the mean of its divisors is an integer number (4375777140).

Almost surely, 255050500495 is an apocalyptic number.

55050500495 is a deficient number, since it is larger than the sum of its proper divisors (14961933745).

55050500495 is a wasteful number, since it uses less digits than its factorization.

55050500495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610354.

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 55050500495 in words is "fifty-five billion, fifty million, five hundred thousand, four hundred ninety-five".

Divisors: 1 5 17 85 1063 5315 18071 90355 609269 3046345 10357573 51787865 647652947 3238264735 11010100099 55050500495