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55363111 = 531044587
BaseRepresentation
bin1101001100110…
…0011000100111
310212011201220121
43103030120213
5103133104421
65254342411
71241402326
oct323143047
9125151817
1055363111
1129284141
121665aa07
13b61554b
1474d20bd
154cd8d41
hex34cc627

55363111 has 4 divisors (see below), whose sum is σ = 56407752. Its totient is φ = 54318472.

The previous prime is 55363109. The next prime is 55363123. The reversal of 55363111 is 11136355.

55363111 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 55363111 - 21 = 55363109 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 (55363141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522241 + ... + 522346.

It is an arithmetic number, because the mean of its divisors is an integer number (14101938).

Almost surely, 255363111 is an apocalyptic number.

55363111 is a deficient number, since it is larger than the sum of its proper divisors (1044641).

55363111 is a wasteful number, since it uses less digits than its factorization.

55363111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044640.

The product of its digits is 1350, while the sum is 25.

The square root of 55363111 is about 7440.6391526535. The cubic root of 55363111 is about 381.1303164232.

Adding to 55363111 its reverse (11136355), we get a palindrome (66499466).

The spelling of 55363111 in words is "fifty-five million, three hundred sixty-three thousand, one hundred eleven".

Divisors: 1 53 1044587 55363111