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554325433 = 1087509959
BaseRepresentation
bin100001000010100…
…101010110111001
31102122001122112121
4201002211112321
52113401403213
6131001041241
716510455064
oct4102452671
91378048477
10554325433
112649a19a2
12135786221
138aac621c
14538978db
15339e988d
hex210a55b9

554325433 has 4 divisors (see below), whose sum is σ = 554836480. Its totient is φ = 553814388.

The previous prime is 554325403. The next prime is 554325449. The reversal of 554325433 is 334523455.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-554325433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (554325403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253893 + ... + 256066.

It is an arithmetic number, because the mean of its divisors is an integer number (138709120).

Almost surely, 2554325433 is an apocalyptic number.

It is an amenable number.

554325433 is a deficient number, since it is larger than the sum of its proper divisors (511047).

554325433 is a wasteful number, since it uses less digits than its factorization.

554325433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511046.

The product of its digits is 108000, while the sum is 34.

The square root of 554325433 is about 23544.1167385825. The cubic root of 554325433 is about 821.4634944468.

Adding to 554325433 its reverse (334523455), we get a palindrome (888848888).

It can be divided in two parts, 5543 and 25433, that added together give a square (30976 = 1762).

The spelling of 554325433 in words is "five hundred fifty-four million, three hundred twenty-five thousand, four hundred thirty-three".

Divisors: 1 1087 509959 554325433