Search a number
-
+
55994201223 = 3128314547727
BaseRepresentation
bin110100001001100000…
…111011010010000111
312100112022222010212120
4310021200323102013
51404134003414343
641420130021023
74021405600032
oct641140732207
9170468863776
1055994201223
11218242a3164
12aa28417773
13538488825c
1429d2870019
1516cac34683
hexd0983b487

55994201223 has 8 divisors (see below), whose sum is σ = 74717131008. Its totient is φ = 37300369464.

The previous prime is 55994201093. The next prime is 55994201243. The reversal of 55994201223 is 32210249955.

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

It is not a de Polignac number, because 55994201223 - 28 = 55994200967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55994201243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7270015 + ... + 7277712.

It is an arithmetic number, because the mean of its divisors is an integer number (9339641376).

Almost surely, 255994201223 is an apocalyptic number.

55994201223 is a deficient number, since it is larger than the sum of its proper divisors (18722929785).

55994201223 is a wasteful number, since it uses less digits than its factorization.

55994201223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14549013.

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 55994201223 in words is "fifty-five billion, nine hundred ninety-four million, two hundred one thousand, two hundred twenty-three".

Divisors: 1 3 1283 3849 14547727 43643181 18664733741 55994201223