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5505576631 = 23239372897
BaseRepresentation
bin1010010000010100…
…00110111010110111
3112012200201021022121
411020022012322313
542233411423011
62310151340411
7253301425552
oct51012067267
915180637277
105505576631
112375833235
121097981707
13699817069
143a32a9699
15223521e71
hex148286eb7

5505576631 has 4 divisors (see below), whose sum is σ = 5744949552. Its totient is φ = 5266203712.

The previous prime is 5505576623. The next prime is 5505576641. The reversal of 5505576631 is 1366755055.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1366755055 = 5273351011.

It is a cyclic number.

It is not a de Polignac number, because 5505576631 - 23 = 5505576623 is a prime.

It is a super-2 number, since 2×55055766312 = 60622748079626620322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5505576641) 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, 119686426 + ... + 119686471.

It is an arithmetic number, because the mean of its divisors is an integer number (1436237388).

Almost surely, 25505576631 is an apocalyptic number.

5505576631 is a deficient number, since it is larger than the sum of its proper divisors (239372921).

5505576631 is a wasteful number, since it uses less digits than its factorization.

5505576631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239372920.

The product of its (nonzero) digits is 472500, while the sum is 43.

The square root of 5505576631 is about 74199.5729839465. The cubic root of 5505576631 is about 1765.7705555356.

The spelling of 5505576631 in words is "five billion, five hundred five million, five hundred seventy-six thousand, six hundred thirty-one".

Divisors: 1 23 239372897 5505576631