Search a number
-
+
55410423 = 3313716103
BaseRepresentation
bin1101001101011…
…1111011110111
310212021010210220
43103113323313
5103141113143
65255345423
71241660265
oct323277367
9125233726
1055410423
1129306742
1216682273
13b630c43
147505435
154ce7d83
hex34d7ef7

55410423 has 16 divisors (see below), whose sum is σ = 78329856. Its totient is φ = 34780320.

The previous prime is 55410413. The next prime is 55410449. The reversal of 55410423 is 32401455.

It is not a de Polignac number, because 55410423 - 25 = 55410391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55410393 and 55410402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55410413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4611 + ... + 11492.

It is an arithmetic number, because the mean of its divisors is an integer number (4895616).

Almost surely, 255410423 is an apocalyptic number.

55410423 is a deficient number, since it is larger than the sum of its proper divisors (22919433).

55410423 is a wasteful number, since it uses less digits than its factorization.

55410423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16174.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 55410423 is about 7443.8177704724. The cubic root of 55410423 is about 381.2388538173.

Adding to 55410423 its reverse (32401455), we get a palindrome (87811878).

The spelling of 55410423 in words is "fifty-five million, four hundred ten thousand, four hundred twenty-three".

Divisors: 1 3 31 37 93 111 1147 3441 16103 48309 499193 595811 1497579 1787433 18470141 55410423