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53110442441 = 7172691659131
BaseRepresentation
bin110001011101101000…
…010000100111001001
312002002100200000111202
4301131220100213021
51332232233124231
640222033033545
73560061212030
oct613550204711
9162070600452
1053110442441
1120584507541
12a3626b58b5
1350152b2b04
1427db885717
1515ac9a25cb
hexc5da109c9

53110442441 has 16 divisors (see below), whose sum is σ = 64507052160. Its totient is φ = 42686096640.

The previous prime is 53110442423. The next prime is 53110442459. The reversal of 53110442441 is 14424401135.

It is an interprime number because it is at equal distance from previous prime (53110442423) and next prime (53110442459).

It is a cyclic number.

It is not a de Polignac number, because 53110442441 - 26 = 53110442377 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53110442641) 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, 797555 + ... + 861576.

It is an arithmetic number, because the mean of its divisors is an integer number (4031690760).

Almost surely, 253110442441 is an apocalyptic number.

It is an amenable number.

53110442441 is a deficient number, since it is larger than the sum of its proper divisors (11396609719).

53110442441 is a wasteful number, since it uses less digits than its factorization.

53110442441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1659424.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 53110442441 its reverse (14424401135), we get a palindrome (67534843576).

The spelling of 53110442441 in words is "fifty-three billion, one hundred ten million, four hundred forty-two thousand, four hundred forty-one".

Divisors: 1 7 17 119 269 1883 4573 32011 1659131 11613917 28205227 197436589 446306239 3124143673 7587206063 53110442441