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55232051411 = 104775271743
BaseRepresentation
bin110011011100000101…
…100011100011010011
312021120012211220212202
4303130011203203103
51401103401121121
641212342313415
73663462455645
oct633405434323
9167505756782
1055232051411
1121473064789
12a85512886b
1352929c8534
14295d558895
151683d8740b
hexcdc1638d3

55232051411 has 4 divisors (see below), whose sum is σ = 55237333632. Its totient is φ = 55226769192.

The previous prime is 55232051393. The next prime is 55232051437. The reversal of 55232051411 is 11415023255.

55232051411 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, and also an emirpimes, since its reverse is a distinct semiprime: 11415023255 = 52283004651.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-55232051411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55232051011) 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, 2625395 + ... + 2646348.

It is an arithmetic number, because the mean of its divisors is an integer number (13809333408).

Almost surely, 255232051411 is an apocalyptic number.

55232051411 is a deficient number, since it is larger than the sum of its proper divisors (5282221).

55232051411 is a wasteful number, since it uses less digits than its factorization.

55232051411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5282220.

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

Adding to 55232051411 its reverse (11415023255), we get a palindrome (66647074666).

The spelling of 55232051411 in words is "fifty-five billion, two hundred thirty-two million, fifty-one thousand, four hundred eleven".

Divisors: 1 10477 5271743 55232051411