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5455122311 = 6779804709
BaseRepresentation
bin1010001010010011…
…01000111110000111
3112002011202221000002
411011021220332013
542133002403221
62301150111515
7252116526452
oct50511507607
915064687002
105455122311
11234a302151
121082aab59b
1368c22cc32
1439a6d4499
1521dda780b
hex145268f87

5455122311 has 4 divisors (see below), whose sum is σ = 5455933800. Its totient is φ = 5454310824.

The previous prime is 5455122271. The next prime is 5455122317. The reversal of 5455122311 is 1132215545.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1132215545 = 5226443109.

It is a cyclic number.

It is not a de Polignac number, because 5455122311 - 26 = 5455122247 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 (5455122317) 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, 395576 + ... + 409133.

It is an arithmetic number, because the mean of its divisors is an integer number (1363983450).

Almost surely, 25455122311 is an apocalyptic number.

5455122311 is a deficient number, since it is larger than the sum of its proper divisors (811489).

5455122311 is an equidigital number, since it uses as much as digits as its factorization.

5455122311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811488.

The product of its digits is 6000, while the sum is 29.

The square root of 5455122311 is about 73858.7998210098. The cubic root of 5455122311 is about 1760.3600235210.

Adding to 5455122311 its reverse (1132215545), we get a palindrome (6587337856).

The spelling of 5455122311 in words is "five billion, four hundred fifty-five million, one hundred twenty-two thousand, three hundred eleven".

Divisors: 1 6779 804709 5455122311