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5556497 = 33116787
BaseRepresentation
bin10101001100100100010001
3101110022002012
4111030210101
52410301442
6315032305
765141462
oct25144421
911408065
105556497
113155751
121a3b695
1311c718b
14a48d69
1574b582
hex54c911

5556497 has 4 divisors (see below), whose sum is σ = 5573616. Its totient is φ = 5539380.

The previous prime is 5556479. The next prime is 5556517. The reversal of 5556497 is 7946555.

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 not a de Polignac number, because 5556497 - 218 = 5294353 is a prime.

It is a super-2 number, since 2×55564972 = 61749317822018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5556407) 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, 8063 + ... + 8724.

It is an arithmetic number, because the mean of its divisors is an integer number (1393404).

Almost surely, 25556497 is an apocalyptic number.

It is an amenable number.

5556497 is a deficient number, since it is larger than the sum of its proper divisors (17119).

5556497 is a wasteful number, since it uses less digits than its factorization.

5556497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17118.

The product of its digits is 189000, while the sum is 41.

The square root of 5556497 is about 2357.2223060204. Note that the first 3 decimals coincide. The cubic root of 5556497 is about 177.1197653054.

The spelling of 5556497 in words is "five million, five hundred fifty-six thousand, four hundred ninety-seven".

Divisors: 1 331 16787 5556497