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5521054201 = 13424696477
BaseRepresentation
bin1010010010001010…
…01001100111111001
3112020202211121112221
411021011021213321
542301342213301
62311503204041
7253550120635
oct51105114771
915222747487
105521054201
112383544813
1210a0ba6621
1369caa5ba0
143a5377dc5
15224a7cda1
hex1491499f9

5521054201 has 4 divisors (see below), whose sum is σ = 5945750692. Its totient is φ = 5096357712.

The previous prime is 5521054183. The next prime is 5521054211. The reversal of 5521054201 is 1024501255.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1024501255 = 5204900251.

It can be written as a sum of positive squares in 2 ways, for example, as 2682722025 + 2838332176 = 51795^2 + 53276^2 .

It is a cyclic number.

It is not a de Polignac number, because 5521054201 - 25 = 5521054169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5521054211) 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, 212348226 + ... + 212348251.

It is an arithmetic number, because the mean of its divisors is an integer number (1486437673).

Almost surely, 25521054201 is an apocalyptic number.

It is an amenable number.

5521054201 is a deficient number, since it is larger than the sum of its proper divisors (424696491).

5521054201 is a wasteful number, since it uses less digits than its factorization.

5521054201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424696490.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 5521054201 is about 74303.7966795776. The cubic root of 5521054201 is about 1767.4236834316.

Adding to 5521054201 its reverse (1024501255), we get a palindrome (6545555456).

It can be divided in two parts, 5521054 and 201, that added together give a palindrome (5521255).

The spelling of 5521054201 in words is "five billion, five hundred twenty-one million, fifty-four thousand, two hundred one".

Divisors: 1 13 424696477 5521054201