Search a number
-
+
5500455455 = 511101990181
BaseRepresentation
bin1010001111101101…
…00100101000011111
3112012100002002101102
411013312210220133
542231104033310
62305445503315
7253210046165
oct50766445037
915170062342
105500455455
112372955660
121096111b3b
13698743091
143a2735235
15222d5e8a5
hex147da4a1f

5500455455 has 16 divisors (see below), whose sum is σ = 7271896608. Its totient is φ = 3960720000.

The previous prime is 5500455427. The next prime is 5500455463. The reversal of 5500455455 is 5545540055.

It is not a de Polignac number, because 5500455455 - 222 = 5496261151 is a prime.

It is a Duffinian number.

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, 489536 + ... + 500645.

It is an arithmetic number, because the mean of its divisors is an integer number (454493538).

Almost surely, 25500455455 is an apocalyptic number.

5500455455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5500455455 is a deficient number, since it is larger than the sum of its proper divisors (1771441153).

5500455455 is a wasteful number, since it uses less digits than its factorization.

5500455455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990298.

The product of its (nonzero) digits is 250000, while the sum is 38.

The square root of 5500455455 is about 74165.0554843722. The cubic root of 5500455455 is about 1765.2228910091. Note that the first 3 decimals are identical.

It can be divided in two parts, 5500 and 455455, that multiplied together give a square (2505002500 = 500502).

The spelling of 5500455455 in words is "five billion, five hundred million, four hundred fifty-five thousand, four hundred fifty-five".

Divisors: 1 5 11 55 101 505 1111 5555 990181 4950905 10891991 54459955 100008281 500041405 1100091091 5500455455