Search a number
-
+
55548363 = 3131424317
BaseRepresentation
bin1101001111100…
…1100111001011
310212112011000210
43103321213023
5103210021423
65302332203
71243103403
oct323714713
9125464023
1055548363
11293a0342
121672a063
13b67b970
14753d803
154d23b93
hex34f99cb

55548363 has 8 divisors (see below), whose sum is σ = 79761808. Its totient is φ = 34183584.

The previous prime is 55548349. The next prime is 55548377. The reversal of 55548363 is 36384555.

It is an interprime number because it is at equal distance from previous prime (55548349) and next prime (55548377).

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

It is not a de Polignac number, because 55548363 - 212 = 55544267 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 1424317 = 55548363 / (5 + 5 + 5 + 4 + 8 + 3 + 6 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55548463) 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, 712120 + ... + 712197.

It is an arithmetic number, because the mean of its divisors is an integer number (9970226).

Almost surely, 255548363 is an apocalyptic number.

55548363 is a deficient number, since it is larger than the sum of its proper divisors (24213445).

55548363 is a wasteful number, since it uses less digits than its factorization.

55548363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424333.

The product of its digits is 216000, while the sum is 39.

The square root of 55548363 is about 7453.0774180871. The cubic root of 55548363 is about 381.5549466322.

The spelling of 55548363 in words is "fifty-five million, five hundred forty-eight thousand, three hundred sixty-three".

Divisors: 1 3 13 39 1424317 4272951 18516121 55548363