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53355350500 = 2253372884073
BaseRepresentation
bin110001101100001110…
…100000100111100100
312002201102111122012121
4301230032200213210
51333232432204000
640302222155324
73566123665504
oct615416404744
9162642448177
1053355350500
112069a7825a1
12a410722b44
135053c6191a
1428221d7a04
1515c422cb1a
hexc6c3a09e4

53355350500 has 48 divisors (see below), whose sum is σ = 119677534704. Its totient is φ = 20765318400.

The previous prime is 53355350473. The next prime is 53355350507. The reversal of 53355350500 is 505355335.

It can be written as a sum of positive squares in 8 ways, for example, as 3387007204 + 49968343296 = 58198^2 + 223536^2 .

It is not an unprimeable number, because it can be changed into a prime (53355350507) 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, 1423537 + ... + 1460536.

It is an arithmetic number, because the mean of its divisors is an integer number (2493281973).

Almost surely, 253355350500 is an apocalyptic number.

53355350500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53355350500 is an abundant number, since it is smaller than the sum of its proper divisors (66322184204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53355350500 is a wasteful number, since it uses less digits than its factorization.

53355350500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2884129 (or 2884117 counting only the distinct ones).

The product of its (nonzero) digits is 84375, while the sum is 34.

The spelling of 53355350500 in words is "fifty-three billion, three hundred fifty-five million, three hundred fifty thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 37 50 74 100 125 148 185 250 370 500 740 925 1850 3700 4625 9250 18500 2884073 5768146 11536292 14420365 28840730 57681460 72101825 106710701 144203650 213421402 288407300 360509125 426842804 533553505 721018250 1067107010 1442036500 2134214020 2667767525 5335535050 10671070100 13338837625 26677675250 53355350500