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5555953 = 13427381
BaseRepresentation
bin10101001100011011110001
3101110021100001
4111030123301
52410242303
6315030001
765140054
oct25143361
911407301
105555953
1131552a7
121a3b301
1311c6b60
14a48a9b
1574b31d
hex54c6f1

5555953 has 4 divisors (see below), whose sum is σ = 5983348. Its totient is φ = 5128560.

The previous prime is 5555929. The next prime is 5555983. The reversal of 5555953 is 3595555.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 506944 + 5049009 = 712^2 + 2247^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5555953 is a prime.

It is a super-2 number, since 2×55559532 = 61737227476418, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5555983) 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, 213678 + ... + 213703.

It is an arithmetic number, because the mean of its divisors is an integer number (1495837).

Almost surely, 25555953 is an apocalyptic number.

It is an amenable number.

5555953 is a deficient number, since it is larger than the sum of its proper divisors (427395).

5555953 is a wasteful number, since it uses less digits than its factorization.

5555953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427394.

The product of its digits is 84375, while the sum is 37.

The square root of 5555953 is about 2357.1069131459. The cubic root of 5555953 is about 177.1139849072.

The spelling of 5555953 in words is "five million, five hundred fifty-five thousand, nine hundred fifty-three".

Divisors: 1 13 427381 5555953