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45555455311 = 106942615019
BaseRepresentation
bin101010011011010100…
…010001010101001111
311100120211121220111121
4222123110101111033
51221244144032221
632532231301411
73201622660342
oct523324212517
9140524556447
1045555455311
1118357959923
1289b451a867
1343b0011722
1422c233c459
1512b95aca41
hexa9b51154f

45555455311 has 4 divisors (see below), whose sum is σ = 45598071400. Its totient is φ = 45512839224.

The previous prime is 45555455291. The next prime is 45555455321. The reversal of 45555455311 is 11355455554.

It is a happy number.

45555455311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45555455311 - 221 = 45553358159 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 (45555455321) 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, 21306441 + ... + 21308578.

It is an arithmetic number, because the mean of its divisors is an integer number (11399517850).

Almost surely, 245555455311 is an apocalyptic number.

45555455311 is a deficient number, since it is larger than the sum of its proper divisors (42616089).

45555455311 is a wasteful number, since it uses less digits than its factorization.

45555455311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42616088.

The product of its digits is 750000, while the sum is 43.

The spelling of 45555455311 in words is "forty-five billion, five hundred fifty-five million, four hundred fifty-five thousand, three hundred eleven".

Divisors: 1 1069 42615019 45555455311