Search a number
-
+
55560534 = 2319974637
BaseRepresentation
bin1101001111110…
…0100101010110
310212112202201120
43103330211112
5103210414114
65302504410
71243154031
oct323744526
9125482646
1055560534
11293a94a7
1216735106
13b684373
147544018
154d275a9
hex34fc956

55560534 has 16 divisors (see below), whose sum is σ = 111200688. Its totient is φ = 18506912.

The previous prime is 55560529. The next prime is 55560551. The reversal of 55560534 is 43506555.

It is a junction number, because it is equal to n+sod(n) for n = 55560495 and 55560504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9664 + ... + 14300.

It is an arithmetic number, because the mean of its divisors is an integer number (6950043).

Almost surely, 255560534 is an apocalyptic number.

55560534 is an abundant number, since it is smaller than the sum of its proper divisors (55640154).

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

55560534 is a wasteful number, since it uses less digits than its factorization.

55560534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6639.

The product of its (nonzero) digits is 45000, while the sum is 33.

The square root of 55560534 is about 7453.8938817238. The cubic root of 55560534 is about 381.5828116365.

The spelling of 55560534 in words is "fifty-five million, five hundred sixty thousand, five hundred thirty-four".

Divisors: 1 2 3 6 1997 3994 4637 5991 9274 11982 13911 27822 9260089 18520178 27780267 55560534