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5556062221 = 19129089331
BaseRepresentation
bin1010010110010101…
…01100100000001101
3112100012201012112021
411023022230200031
542334322442341
62315153410141
7254453515063
oct51312544015
915305635467
105556062221
1123a1285866
1210b0869951
136a71124a8
143a9c8c033
15227b959d1
hex14b2ac80d

5556062221 has 4 divisors (see below), whose sum is σ = 5585151744. Its totient is φ = 5526972700.

The previous prime is 5556062159. The next prime is 5556062227. The reversal of 5556062221 is 1222606555.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5556062221 - 217 = 5555931149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5556062227) 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, 14544475 + ... + 14544856.

It is an arithmetic number, because the mean of its divisors is an integer number (1396287936).

Almost surely, 25556062221 is an apocalyptic number.

It is an amenable number.

5556062221 is a deficient number, since it is larger than the sum of its proper divisors (29089523).

5556062221 is a wasteful number, since it uses less digits than its factorization.

5556062221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29089522.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 5556062221 is about 74538.9979876306. The cubic root of 5556062221 is about 1771.1514549053.

Adding to 5556062221 its reverse (1222606555), we get a palindrome (6778668776).

The spelling of 5556062221 in words is "five billion, five hundred fifty-six million, sixty-two thousand, two hundred twenty-one".

Divisors: 1 191 29089331 5556062221