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5550542541 = 321699336293
BaseRepresentation
bin1010010101101011…
…01000111011001101
3112022211022202221200
411022311220323031
542331414330131
62314435220113
7254355555525
oct51265507315
915284282850
105550542541
112399155845
1210aaa47639
136a5c2bccb
143a9252685
152274552e6
hex14ad68ecd

5550542541 has 12 divisors (see below), whose sum is σ = 8018143068. Its totient is φ = 3700041984.

The previous prime is 5550542539. The next prime is 5550542593. The reversal of 5550542541 is 1452450555.

5550542541 is a `hidden beast` number, since 5 + 550 + 54 + 2 + 54 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 331058025 + 5219484516 = 18195^2 + 72246^2 .

It is not a de Polignac number, because 5550542541 - 21 = 5550542539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5550542496 and 5550542505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550542521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134791 + ... + 171083.

It is an arithmetic number, because the mean of its divisors is an integer number (668178589).

Almost surely, 25550542541 is an apocalyptic number.

It is an amenable number.

5550542541 is a deficient number, since it is larger than the sum of its proper divisors (2467600527).

5550542541 is a wasteful number, since it uses less digits than its factorization.

5550542541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53292 (or 53289 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 36.

The square root of 5550542541 is about 74501.9633365457. The cubic root of 5550542541 is about 1770.5647427068.

The spelling of 5550542541 in words is "five billion, five hundred fifty million, five hundred forty-two thousand, five hundred forty-one".

Divisors: 1 3 9 16993 36293 50979 108879 152937 326637 616726949 1850180847 5550542541