Search a number
-
+
55052531443 = 713604972873
BaseRepresentation
bin110011010001011000…
…101111011011110011
312021002201001100210001
4303101120233123303
51400221422001233
641142450450431
73656152540060
oct632130573363
9167081040701
1055052531443
112139079a778
12a804b93a17
135264761cc0
142943787c67
15167322627d
hexcd162f6f3

55052531443 has 8 divisors (see below), whose sum is σ = 67756961888. Its totient is φ = 43558046784.

The previous prime is 55052531419. The next prime is 55052531449. The reversal of 55052531443 is 34413525055.

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

It is not a de Polignac number, because 55052531443 - 25 = 55052531411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55052531449) 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, 302486346 + ... + 302486527.

It is an arithmetic number, because the mean of its divisors is an integer number (8469620236).

Almost surely, 255052531443 is an apocalyptic number.

55052531443 is a deficient number, since it is larger than the sum of its proper divisors (12704430445).

55052531443 is a wasteful number, since it uses less digits than its factorization.

55052531443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604972893.

The product of its (nonzero) digits is 180000, while the sum is 37.

The spelling of 55052531443 in words is "fifty-five billion, fifty-two million, five hundred thirty-one thousand, four hundred forty-three".

Divisors: 1 7 13 91 604972873 4234810111 7864647349 55052531443