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553411423 = 1929126917
BaseRepresentation
bin100000111111000…
…110001101011111
31102120100012202101
4200333012031133
52113133131143
6130525305531
716466630245
oct4077061537
91376305671
10553411423
11264428214
121354052a7
138a8661a6
14536da795
15338b8b4d
hex20fc635f

553411423 has 4 divisors (see below), whose sum is σ = 582538360. Its totient is φ = 524284488.

The previous prime is 553411393. The next prime is 553411427. The reversal of 553411423 is 324114355.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324114355 = 564822871.

It is a cyclic number.

It is not a de Polignac number, because 553411423 - 221 = 551314271 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 553411391 and 553411400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553411427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14563440 + ... + 14563477.

It is an arithmetic number, because the mean of its divisors is an integer number (145634590).

Almost surely, 2553411423 is an apocalyptic number.

553411423 is a deficient number, since it is larger than the sum of its proper divisors (29126937).

553411423 is a wasteful number, since it uses less digits than its factorization.

553411423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29126936.

The product of its digits is 7200, while the sum is 28.

The square root of 553411423 is about 23524.6981489668. The cubic root of 553411423 is about 821.0117508479.

Adding to 553411423 its reverse (324114355), we get a palindrome (877525778).

The spelling of 553411423 in words is "five hundred fifty-three million, four hundred eleven thousand, four hundred twenty-three".

Divisors: 1 19 29126917 553411423