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55413 = 3247131
BaseRepresentation
bin1101100001110101
32211000100
431201311
53233123
61104313
7320361
oct154165
984010
1055413
11386a6
1228099
131c2b7
14162a1
1511643
hexd875

55413 has 12 divisors (see below), whose sum is σ = 82368. Its totient is φ = 35880.

The previous prime is 55411. The next prime is 55439. The reversal of 55413 is 31455.

It is not a de Polignac number, because 55413 - 21 = 55411 is a prime.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 358 + ... + 488.

It is an arithmetic number, because the mean of its divisors is an integer number (6864).

255413 is an apocalyptic number.

It is an amenable number.

55413 is a deficient number, since it is larger than the sum of its proper divisors (26955).

55413 is a wasteful number, since it uses less digits than its factorization.

55413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184 (or 181 counting only the distinct ones).

The product of its digits is 300, while the sum is 18.

The square root of 55413 is about 235.3996601527. The cubic root of 55413 is about 38.1244763880.

Adding to 55413 its reverse (31455), we get a palindrome (86868).

The spelling of 55413 in words is "fifty-five thousand, four hundred thirteen".

Divisors: 1 3 9 47 131 141 393 423 1179 6157 18471 55413