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5575755545 = 51115151109
BaseRepresentation
bin1010011000101011…
…10100011100011001
3112101120202201200122
411030111310130121
542404343134140
62321135443025
7255113066033
oct51425643431
915346681618
105575755545
112401406738
1210b7386475
136ab219149
143ac736c53
15229785ab5
hex14c574719

5575755545 has 4 divisors (see below), whose sum is σ = 6690906660. Its totient is φ = 4460604432.

The previous prime is 5575755541. The next prime is 5575755551. The reversal of 5575755545 is 5455575755.

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 2447478784 + 3128276761 = 49472^2 + 55931^2 .

It is a cyclic number.

It is not a de Polignac number, because 5575755545 - 22 = 5575755541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5575755541) 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, 557575550 + ... + 557575559.

It is an arithmetic number, because the mean of its divisors is an integer number (1672726665).

Almost surely, 25575755545 is an apocalyptic number.

It is an amenable number.

5575755545 is a deficient number, since it is larger than the sum of its proper divisors (1115151115).

5575755545 is a wasteful number, since it uses less digits than its factorization.

5575755545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115151114.

The product of its digits is 15312500, while the sum is 53.

The square root of 5575755545 is about 74670.9819474741. The cubic root of 5575755545 is about 1773.2415880945.

The spelling of 5575755545 in words is "five billion, five hundred seventy-five million, seven hundred fifty-five thousand, five hundred forty-five".

Divisors: 1 5 1115151109 5575755545