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55054323311 = 1320392076973
BaseRepresentation
bin110011010001011111…
…100100111001101111
312021002211102101202112
4303101133210321233
51400222401321221
641142553114235
73656204012141
oct632137447157
9167084371675
1055054323311
1121391803a59
12a8056b897b
135264c3b790
142943ad2c91
15167347c15b
hexcd17e4e6f

55054323311 has 8 divisors (see below), whose sum is σ = 59318377440. Its totient is φ = 50794427232.

The previous prime is 55054323227. The next prime is 55054323323. The reversal of 55054323311 is 11332345055.

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 55054323311 - 214 = 55054306927 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 (55054323341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1011980 + ... + 1064993.

It is an arithmetic number, because the mean of its divisors is an integer number (7414797180).

Almost surely, 255054323311 is an apocalyptic number.

55054323311 is a deficient number, since it is larger than the sum of its proper divisors (4264054129).

55054323311 is a wasteful number, since it uses less digits than its factorization.

55054323311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079025.

The product of its (nonzero) digits is 27000, while the sum is 32.

Adding to 55054323311 its reverse (11332345055), we get a palindrome (66386668366).

The spelling of 55054323311 in words is "fifty-five billion, fifty-four million, three hundred twenty-three thousand, three hundred eleven".

Divisors: 1 13 2039 26507 2076973 27000649 4234947947 55054323311