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54352125535 = 5171656138611
BaseRepresentation
bin110010100111101000…
…111001111001011111
312012021220010001111111
4302213220321321133
51342303121004120
640545150402451
73632616305251
oct624750717137
9165256101444
1054352125535
11210613a3414
12a64a500427
13518260cc36
1428b8745cd1
1516319c375a
hexca7a39e5f

54352125535 has 16 divisors (see below), whose sum is σ = 69065129952. Its totient is φ = 40920422400.

The previous prime is 54352125533. The next prime is 54352125551. The reversal of 54352125535 is 53552125345.

It is not a de Polignac number, because 54352125535 - 21 = 54352125533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54352125533) 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, 1388380 + ... + 1426990.

It is an arithmetic number, because the mean of its divisors is an integer number (4316570622).

Almost surely, 254352125535 is an apocalyptic number.

54352125535 is a deficient number, since it is larger than the sum of its proper divisors (14713004417).

54352125535 is a wasteful number, since it uses less digits than its factorization.

54352125535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55194.

The product of its digits is 450000, while the sum is 40.

The spelling of 54352125535 in words is "fifty-four billion, three hundred fifty-two million, one hundred twenty-five thousand, five hundred thirty-five".

Divisors: 1 5 17 85 16561 38611 82805 193055 281537 656387 1407685 3281935 639436771 3197183855 10870425107 54352125535