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BaseRepresentation
bin100100011010111001000…
…0001111010110100101000
3122201112012101102121202002
41020311302001322310220
51124002331300134134
614351303512230132
71024432124013254
oct110656201726450
918645171377662
105005550005544
11165a929535900
1268a13869b348
132a4037b65a0a
141343ac8d9264
158a314abc87e

5005550005544 has 24 divisors (see below), whose sum is σ = 10316190354330. Its totient is φ = 2275250002080.

The previous prime is 5005550005499. The next prime is 5005550005549. The reversal of 5005550005544 is 4455000555005.

It can be written as a sum of positive squares in only one way, i.e., 4302048443044 + 703501562500 = 2074138^2 + 838750^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5005550005498 and 5005550005507.

It is not an unprimeable number, because it can be changed into a prime (5005550005549) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 2585510399 + ... + 2585512334.

Almost surely, 25005550005544 is an apocalyptic number.

It is an amenable number.

5005550005544 is an abundant number, since it is smaller than the sum of its proper divisors (5310640348786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5005550005544 is a wasteful number, since it uses less digits than its factorization.

5005550005544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5171022761 (or 5171022746 counting only the distinct ones).

The product of its (nonzero) digits is 250000, while the sum is 38.

The spelling of 5005550005544 in words is "five trillion, five billion, five hundred fifty million, five thousand, five hundred forty-four".