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55344541 = 715750359
BaseRepresentation
bin1101001100011…
…1110110011101
310212010210102211
43103013312131
5103132011131
65254120421
71241264230
oct323076635
9125123384
1055344541
112927119a
1216650111
13b609c65
1474c9417
154cd35b1
hex34c7d9d

55344541 has 8 divisors (see below), whose sum is σ = 63655040. Its totient is φ = 47135088.

The previous prime is 55344539. The next prime is 55344593. The reversal of 55344541 is 14544355.

It is a happy number.

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

It is not a de Polignac number, because 55344541 - 21 = 55344539 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55344041) 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, 24081 + ... + 26278.

It is an arithmetic number, because the mean of its divisors is an integer number (7956880).

Almost surely, 255344541 is an apocalyptic number.

It is an amenable number.

55344541 is a deficient number, since it is larger than the sum of its proper divisors (8310499).

55344541 is a wasteful number, since it uses less digits than its factorization.

55344541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50523.

The product of its digits is 24000, while the sum is 31.

The square root of 55344541 is about 7439.3911713258. The cubic root of 55344541 is about 381.0876985060.

Adding to 55344541 its reverse (14544355), we get a palindrome (69888896).

The spelling of 55344541 in words is "fifty-five million, three hundred forty-four thousand, five hundred forty-one".

Divisors: 1 7 157 1099 50359 352513 7906363 55344541