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55224024141 = 311133719917483
BaseRepresentation
bin110011011011100110…
…111011110001001101
312021112122202002112110
4303123212323301031
51401044322233031
641211454254233
73663334313556
oct633346736115
9167478662473
1055224024141
1121469581780
12a8524b7379
135291147880
14295c46932d
1516832edc46
hexcdb9bbc4d

55224024141 has 64 divisors (see below), whose sum is σ = 89294284800. Its totient is φ = 29906807040.

The previous prime is 55224024137. The next prime is 55224024181. The reversal of 55224024141 is 14142042255.

It is not a de Polignac number, because 55224024141 - 22 = 55224024137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55224024099 and 55224024108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55224024181) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3149986 + ... + 3167468.

It is an arithmetic number, because the mean of its divisors is an integer number (1395223200).

Almost surely, 255224024141 is an apocalyptic number.

It is an amenable number.

55224024141 is a deficient number, since it is larger than the sum of its proper divisors (34070260659).

55224024141 is a wasteful number, since it uses less digits than its factorization.

55224024141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17746.

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 55224024141 its reverse (14142042255), we get a palindrome (69366066396).

The spelling of 55224024141 in words is "fifty-five billion, two hundred twenty-four million, twenty-four thousand, one hundred forty-one".

Divisors: 1 3 11 13 33 37 39 111 143 199 407 429 481 597 1221 1443 2189 2587 5291 6567 7363 7761 15873 17483 22089 28457 52449 80993 85371 95719 192313 227279 242979 287157 576939 646871 681837 1052909 1940613 2500069 3158727 3479117 7115581 7500207 8409323 10437351 21346743 25227969 38270287 45228521 92502553 114810861 128727329 135685563 277507659 386181987 497513731 1416000619 1492541193 1673455277 4248001857 5020365831 18408008047 55224024141