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5380555 = 51076111
BaseRepresentation
bin10100100001100111001011
3101010100201211
4110201213023
52334134210
6311153551
763506515
oct24414713
911110654
105380555
113045544
1219758b7
13116507b
14a00bb5
1571438a
hex5219cb

5380555 has 4 divisors (see below), whose sum is σ = 6456672. Its totient is φ = 4304440.

The previous prime is 5380549. The next prime is 5380559. The reversal of 5380555 is 5550835.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5550835 = 51110167.

It is not a de Polignac number, because 5380555 - 211 = 5378507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5380559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538051 + ... + 538060.

It is an arithmetic number, because the mean of its divisors is an integer number (1614168).

Almost surely, 25380555 is an apocalyptic number.

5380555 is a deficient number, since it is larger than the sum of its proper divisors (1076117).

5380555 is a wasteful number, since it uses less digits than its factorization.

5380555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076116.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 5380555 is about 2319.6023366086. The cubic root of 5380555 is about 175.2302275952.

It can be divided in two parts, 53 and 80555, that added together give a palindrome (80608).

The spelling of 5380555 in words is "five million, three hundred eighty thousand, five hundred fifty-five".

Divisors: 1 5 1076111 5380555