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5550001885 = 52689412793
BaseRepresentation
bin1010010101100111…
…00100111011011101
3112022210022022022101
411022303210323131
542331300030020
62314415445101
7254351144341
oct51263447335
915283268271
105550001885
11239891661a
1210aa826791
136a5a9cbac
143a9151621
1522739a00a
hex14ace4edd

5550001885 has 8 divisors (see below), whose sum is σ = 6662495160. Its totient is φ = 4438339584.

The previous prime is 5550001843. The next prime is 5550001921. The reversal of 5550001885 is 5881000555.

It can be written as a sum of positive squares in 4 ways, for example, as 420291001 + 5129710884 = 20501^2 + 71622^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5550001885 - 27 = 5550001757 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192952 + ... + 219841.

It is an arithmetic number, because the mean of its divisors is an integer number (832811895).

Almost surely, 25550001885 is an apocalyptic number.

It is an amenable number.

5550001885 is a deficient number, since it is larger than the sum of its proper divisors (1112493275).

5550001885 is a wasteful number, since it uses less digits than its factorization.

5550001885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415487.

The product of its (nonzero) digits is 40000, while the sum is 37.

The square root of 5550001885 is about 74498.3347800473. The cubic root of 5550001885 is about 1770.5072529793.

The spelling of 5550001885 in words is "five billion, five hundred fifty million, one thousand, eight hundred eighty-five".

Divisors: 1 5 2689 13445 412793 2063965 1110000377 5550001885