Search a number
-
+
5552552544 = 2537112232969
BaseRepresentation
bin1010010101111010…
…10011101001100000
3112022222002220011020
411022331103221200
542332423140134
62314550245440
7254411626560
oct51275235140
915288086136
105552552544
11239a2a8a00
1210ab656880
136a6483b66
143a9616da0
15227700b49
hex14af53a60

5552552544 has 288 divisors, whose sum is σ = 19112163840. Its totient is φ = 1379051520.

The previous prime is 5552552527. The next prime is 5552552549. The reversal of 5552552544 is 4452552555.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 5552552496 and 5552552505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5552552549) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1868692 + ... + 1871660.

It is an arithmetic number, because the mean of its divisors is an integer number (66361680).

Almost surely, 25552552544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5552552544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9556081920).

5552552544 is an abundant number, since it is smaller than the sum of its proper divisors (13559611296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5552552544 is a wasteful number, since it uses less digits than its factorization.

5552552544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3034 (or 3015 counting only the distinct ones).

The product of its digits is 1000000, while the sum is 42.

The square root of 5552552544 is about 74515.4517130508. The cubic root of 5552552544 is about 1770.7784401920.

It can be divided in two parts, 5552 and 552544, that added together give a triangular number (558096 = T1056).

The spelling of 5552552544 in words is "five billion, five hundred fifty-two million, five hundred fifty-two thousand, five hundred forty-four".