Search a number
-
+
5164545553 = 191152723581
BaseRepresentation
bin1001100111101010…
…01011011000010001
3111022221000002121221
410303311023120101
541034110424203
62212250045041
7241660625056
oct46365133021
914287002557
105164545553
112210284572
121001719781
13643c8131b
1436dc9502d
1520360aabd
hex133d4b611

5164545553 has 8 divisors (see below), whose sum is σ = 5437065920. Its totient is φ = 4892095440.

The previous prime is 5164545539. The next prime is 5164545563. The reversal of 5164545553 is 3555454615.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5164545553 - 25 = 5164545521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5164545563) 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, 207223 + ... + 230803.

It is an arithmetic number, because the mean of its divisors is an integer number (679633240).

Almost surely, 25164545553 is an apocalyptic number.

It is an amenable number.

5164545553 is a deficient number, since it is larger than the sum of its proper divisors (272520367).

5164545553 is a wasteful number, since it uses less digits than its factorization.

5164545553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35127.

The product of its digits is 900000, while the sum is 43.

The square root of 5164545553 is about 71864.7726845358. The cubic root of 5164545553 is about 1728.5317883842.

The spelling of 5164545553 in words is "five billion, one hundred sixty-four million, five hundred forty-five thousand, five hundred fifty-three".

Divisors: 1 19 11527 23581 219013 448039 271818187 5164545553