Search a number
-
+
55563541 = 1147107473
BaseRepresentation
bin1101001111110…
…1010100010101
310212112220211221
43103331110111
5103211013131
65302530341
71243165555
oct323752425
9125486757
1055563541
1129400790
12167369b1
13b685847
147545165
154d28411
hex34fd515

55563541 has 8 divisors (see below), whose sum is σ = 61905024. Its totient is φ = 49437120.

The previous prime is 55563527. The next prime is 55563551. The reversal of 55563541 is 14536555.

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 55563541 - 213 = 55555349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55563497 and 55563506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55563511) 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, 53220 + ... + 54253.

It is an arithmetic number, because the mean of its divisors is an integer number (7738128).

Almost surely, 255563541 is an apocalyptic number.

It is an amenable number.

55563541 is a deficient number, since it is larger than the sum of its proper divisors (6341483).

55563541 is a wasteful number, since it uses less digits than its factorization.

55563541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107531.

The product of its digits is 45000, while the sum is 34.

The square root of 55563541 is about 7454.0955856495. The cubic root of 55563541 is about 381.5896954125.

The spelling of 55563541 in words is "fifty-five million, five hundred sixty-three thousand, five hundred forty-one".

Divisors: 1 11 47 517 107473 1182203 5051231 55563541