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53235015541 = 5944912891559
BaseRepresentation
bin110001100101000011…
…011101111101110101
312002102001001222200021
4301211003131331311
51333011130444131
640242243045141
73563133110641
oct614503357565
9162361058607
1053235015541
1120638862114
12a3983707b1
13503504b3c6
142810231c21
1515b88ace11
hexc650ddf75

53235015541 has 16 divisors (see below), whose sum is σ = 54334800000. Its totient is φ = 52142196736.

The previous prime is 53235015529. The next prime is 53235015571. The reversal of 53235015541 is 14551053235.

It is a cyclic number.

It is not a de Polignac number, because 53235015541 - 231 = 51087531893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53235015497 and 53235015506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53235015571) 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, 34146120 + ... + 34147678.

It is an arithmetic number, because the mean of its divisors is an integer number (3395925000).

Almost surely, 253235015541 is an apocalyptic number.

It is an amenable number.

53235015541 is a deficient number, since it is larger than the sum of its proper divisors (1099784459).

53235015541 is a wasteful number, since it uses less digits than its factorization.

53235015541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3356.

The product of its (nonzero) digits is 45000, while the sum is 34.

Adding to 53235015541 its reverse (14551053235), we get a palindrome (67786068776).

The spelling of 53235015541 in words is "fifty-three billion, two hundred thirty-five million, fifteen thousand, five hundred forty-one".

Divisors: 1 59 449 1289 1559 26491 76051 91981 578761 699991 2009551 34146899 41299469 118563509 902288399 53235015541