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53201452535 = 57111574631901
BaseRepresentation
bin110001100011000011…
…011011110111110111
312002022200220210212222
4301203003123313313
51332424032440120
640235043432555
73562244612420
oct614303336767
9162280823788
1053201452535
11206209187a0
12a38908575b
13502b0c973a
1428099b6647
1515b597d525
hexc630dbdf7

53201452535 has 64 divisors (see below), whose sum is σ = 80317108224. Its totient is φ = 32864832000.

The previous prime is 53201452511. The next prime is 53201452573. The reversal of 53201452535 is 53525410235.

It is not a de Polignac number, because 53201452535 - 26 = 53201452471 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53201452495 and 53201452504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27985085 + ... + 27986985.

It is an arithmetic number, because the mean of its divisors is an integer number (1254954816).

Almost surely, 253201452535 is an apocalyptic number.

53201452535 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53201452535 is a deficient number, since it is larger than the sum of its proper divisors (27115655689).

53201452535 is a wasteful number, since it uses less digits than its factorization.

53201452535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2544.

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 53201452535 in words is "fifty-three billion, two hundred one million, four hundred fifty-two thousand, five hundred thirty-five".

Divisors: 1 5 7 11 35 55 77 157 385 463 785 1099 1727 1901 2315 3241 5093 5495 8635 9505 12089 13307 16205 20911 25465 35651 60445 66535 72691 104555 146377 178255 298457 363455 508837 731885 799601 880163 1492285 2089199 2544185 3283027 3998005 4400815 5597207 6161141 9681793 10445995 16415135 22981189 27986035 30805705 48408965 67772551 114905945 138185591 338862755 690927955 967299137 1520041501 4836495685 7600207505 10640290507 53201452535