Search a number
-
+
55713831755 = 583503266899
BaseRepresentation
bin110011111000110011…
…011001101101001011
312022210210101220021012
4303320303121231023
51403100220104010
641332232434135
74011432520241
oct637063315513
9168723356235
1055713831755
11216a000745a
12a96a54894b
13533b77166a
1429a752a791
1516b1302005
hexcf8cd9b4b

55713831755 has 16 divisors (see below), whose sum is σ = 67796870400. Its totient is φ = 43946357088.

The previous prime is 55713831751. The next prime is 55713831763.

55713831755 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 55713831755 - 22 = 55713831751 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55713831751) 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, 75296 + ... + 342194.

It is an arithmetic number, because the mean of its divisors is an integer number (4237304400).

Almost surely, 255713831755 is an apocalyptic number.

55713831755 is a deficient number, since it is larger than the sum of its proper divisors (12083038645).

55713831755 is a wasteful number, since it uses less digits than its factorization.

55713831755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267490.

The product of its digits is 2205000, while the sum is 50.

The spelling of 55713831755 in words is "fifty-five billion, seven hundred thirteen million, eight hundred thirty-one thousand, seven hundred fifty-five".

Divisors: 1 5 83 415 503 2515 41749 208745 266899 1334495 22152617 110763085 134250197 671250985 11142766351 55713831755