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53051453500 = 2253106102907
BaseRepresentation
bin110001011010000111…
…001111000000111100
312001221020200001220011
4301122013033000330
51332122133003000
640212124433004
73555443625433
oct613207170074
9161836601804
1053051453500
1120554187251
12a3469a8764
135005ccb106
1427d3acc11a
1515a76ee2ba
hexc5a1cf03c

53051453500 has 24 divisors (see below), whose sum is σ = 115864375536. Its totient is φ = 21220581200.

The previous prime is 53051453467. The next prime is 53051453501. The reversal of 53051453500 is 535415035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53051453501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53050954 + ... + 53051953.

It is an arithmetic number, because the mean of its divisors is an integer number (4827682314).

Almost surely, 253051453500 is an apocalyptic number.

53051453500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53051453500 is an abundant number, since it is smaller than the sum of its proper divisors (62812922036).

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

53051453500 is a wasteful number, since it uses less digits than its factorization.

53051453500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106102926 (or 106102914 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 31.

Adding to 53051453500 its reverse (535415035), we get a palindrome (53586868535).

The spelling of 53051453500 in words is "fifty-three billion, fifty-one million, four hundred fifty-three thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 106102907 212205814 424411628 530514535 1061029070 2122058140 2652572675 5305145350 10610290700 13262863375 26525726750 53051453500