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553487041 = 1324141801
BaseRepresentation
bin100000111111011…
…000101011000001
31102120111001111001
4200333120223001
52113143041131
6130531052001
716500363562
oct4077305301
91376431431
10553487041
1126447a008
12135441001
138a891733
145371a169
15338d1261
hex20fd8ac1

553487041 has 4 divisors (see below), whose sum is σ = 553542084. Its totient is φ = 553432000.

The previous prime is 553487023. The next prime is 553487057. The reversal of 553487041 is 140784355.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 140784355 = 528156871.

It can be written as a sum of positive squares in 2 ways, for example, as 274730625 + 278756416 = 16575^2 + 16696^2 .

It is a cyclic number.

It is not a de Polignac number, because 553487041 - 211 = 553484993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553488041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7660 + ... + 34141.

It is an arithmetic number, because the mean of its divisors is an integer number (138385521).

Almost surely, 2553487041 is an apocalyptic number.

It is an amenable number.

553487041 is a deficient number, since it is larger than the sum of its proper divisors (55043).

553487041 is a wasteful number, since it uses less digits than its factorization.

553487041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55042.

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 553487041 is about 23526.3052985376. The cubic root of 553487041 is about 821.0491434258.

The spelling of 553487041 in words is "five hundred fifty-three million, four hundred eighty-seven thousand, forty-one".

Divisors: 1 13241 41801 553487041