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52055355355025 = 5211336103563197
BaseRepresentation
bin10111101011000000101001…
…11101101110111110010001
320211022102222012212111202012
423311200110331232332101
523310333331432330100
6302413522231432305
713651606142605661
oct1365402475567621
9224272865774665
1052055355355025
111564a609021470
125a08815225695
132307a50395399
14cbd6c7b4c1a1
1560412c72e135
hex2f5814f6ef91

52055355355025 has 24 divisors (see below), whose sum is σ = 70417033420224. Its totient is φ = 37858260398400.

The previous prime is 52055355355007. The next prime is 52055355355027.

It is a happy number.

52055355355025 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52055355355025 - 222 = 52055351160721 is a prime.

It is a super-2 number, since 2×520553553550252 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52055355355027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92146727 + ... + 92709923.

It is an arithmetic number, because the mean of its divisors is an integer number (2934043059176).

Almost surely, 252055355355025 is an apocalyptic number.

52055355355025 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52055355355025 is a deficient number, since it is larger than the sum of its proper divisors (18361678065199).

52055355355025 is a wasteful number, since it uses less digits than its factorization.

52055355355025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899321 (or 899316 counting only the distinct ones).

The product of its (nonzero) digits is 14062500, while the sum is 50.

The spelling of 52055355355025 in words is "fifty-two trillion, fifty-five billion, three hundred fifty-five million, three hundred fifty-five thousand, twenty-five".

Divisors: 1 5 11 25 55 275 336103 563197 1680515 2815985 3697133 6195167 8402575 14079925 18485665 30975835 92428325 154879175 189292201291 946461006455 2082214214201 4732305032275 10411071071005 52055355355025