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53542023541 = 1923271345161
BaseRepresentation
bin110001110111010110…
…100111000101110101
312010012102202121110221
4301313112213011311
51334123224223131
640332531214341
73603551455666
oct616726470565
9163172677427
1053542023541
1120786092836
12a4631473b1
135083830c46
14283cd0b36d
1515d5803411
hexc775a7175

53542023541 has 16 divisors (see below), whose sum is σ = 58833440640. Its totient is φ = 48499672320.

The previous prime is 53542023511. The next prime is 53542023553. The reversal of 53542023541 is 14532024535.

It is a cyclic number.

It is not a de Polignac number, because 53542023541 - 213 = 53542015349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53542023497 and 53542023506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53542023511) 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, 1163001 + ... + 1208161.

It is an arithmetic number, because the mean of its divisors is an integer number (3677090040).

Almost surely, 253542023541 is an apocalyptic number.

It is an amenable number.

53542023541 is a deficient number, since it is larger than the sum of its proper divisors (5291417099).

53542023541 is a wasteful number, since it uses less digits than its factorization.

53542023541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47916.

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 53542023541 in words is "fifty-three billion, five hundred forty-two million, twenty-three thousand, five hundred forty-one".

Divisors: 1 19 23 437 2713 45161 51547 62399 858059 1038703 1185581 19735357 122521793 2327914067 2818001239 53542023541