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53500455052 = 22111215919433
BaseRepresentation
bin110001110100111000…
…000010100010001100
312010002112112201020021
4301310320002202030
51334032104030202
640324444231524
73602535236032
oct616470024214
9163075481207
1053500455052
1120764680810
12a45123b5a4
1350780384c5
1428375aa552
1515d1d41a37
hexc74e0288c

53500455052 has 12 divisors (see below), whose sum is σ = 102137232456. Its totient is φ = 24318388640.

The previous prime is 53500455031. The next prime is 53500455053. The reversal of 53500455052 is 25055400535.

It is a junction number, because it is equal to n+sod(n) for n = 53500454999 and 53500455017.

It is not an unprimeable number, because it can be changed into a prime (53500455053) 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, 607959673 + ... + 607959760.

It is an arithmetic number, because the mean of its divisors is an integer number (8511436038).

Almost surely, 253500455052 is an apocalyptic number.

It is an amenable number.

53500455052 is a deficient number, since it is larger than the sum of its proper divisors (48636777404).

53500455052 is a wasteful number, since it uses less digits than its factorization.

53500455052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215919448 (or 1215919446 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 34.

Adding to 53500455052 its reverse (25055400535), we get a palindrome (78555855587).

The spelling of 53500455052 in words is "fifty-three billion, five hundred million, four hundred fifty-five thousand, fifty-two".

Divisors: 1 2 4 11 22 44 1215919433 2431838866 4863677732 13375113763 26750227526 53500455052