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55211532441 = 3136721129557
BaseRepresentation
bin110011011010110111…
…010010000010011001
312021111210020110010220
4303122313102002121
51401033123014231
641210330430253
73663123165612
oct633267220231
9167453213126
1055211532441
112146251a55a
12a84a292389
13528b692b30
14295a936c09
151682182896
hexcdadd2099

55211532441 has 16 divisors (see below), whose sum is σ = 80461356864. Its totient is φ = 33469216704.

The previous prime is 55211532437. The next prime is 55211532469. The reversal of 55211532441 is 14423511255.

55211532441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55211532441 - 22 = 55211532437 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55211532401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10562166 + ... + 10567391.

It is an arithmetic number, because the mean of its divisors is an integer number (5028834804).

Almost surely, 255211532441 is an apocalyptic number.

It is an amenable number.

55211532441 is a deficient number, since it is larger than the sum of its proper divisors (25249824423).

55211532441 is a wasteful number, since it uses less digits than its factorization.

55211532441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21129640.

The product of its digits is 24000, while the sum is 33.

The spelling of 55211532441 in words is "fifty-five billion, two hundred eleven million, five hundred thirty-two thousand, four hundred forty-one".

Divisors: 1 3 13 39 67 201 871 2613 21129557 63388671 274684241 824052723 1415680319 4247040957 18403844147 55211532441