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5557057 = 11505187
BaseRepresentation
bin10101001100101101000001
3101110022211221
4111030231001
52410311212
6315035041
765143222
oct25145501
911408757
105557057
113156110
121a3ba81
1311c74cc
14a49249
1574b807
hex54cb41

5557057 has 4 divisors (see below), whose sum is σ = 6062256. Its totient is φ = 5051860.

The previous prime is 5557051. The next prime is 5557061. The reversal of 5557057 is 7507555.

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 not a de Polignac number, because 5557057 - 211 = 5555009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5557051) 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, 252583 + ... + 252604.

It is an arithmetic number, because the mean of its divisors is an integer number (1515564).

Almost surely, 25557057 is an apocalyptic number.

It is an amenable number.

5557057 is a deficient number, since it is larger than the sum of its proper divisors (505199).

5557057 is a wasteful number, since it uses less digits than its factorization.

5557057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505198.

The product of its (nonzero) digits is 30625, while the sum is 34.

The square root of 5557057 is about 2357.3410869028. The cubic root of 5557057 is about 177.1257153213.

The spelling of 5557057 in words is "five million, five hundred fifty-seven thousand, fifty-seven".

Divisors: 1 11 505187 5557057