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2554116853459 is a prime number
BaseRepresentation
bin100101001010101101001…
…110100100111011010011
3100001011121210110120002111
4211022231032210323103
5313321312403302314
65233202312130151
7352346253021403
oct45125516447323
910034553416074
102554116853459
118a5216418266
12353008696957
13156b10338212
148b897094803
1546689b0dec4
hex252ad3a4ed3

2554116853459 has 2 divisors, whose sum is σ = 2554116853460. Its totient is φ = 2554116853458.

The previous prime is 2554116853417. The next prime is 2554116853517. The reversal of 2554116853459 is 9543586114552.

It is an a-pointer prime, because the next prime (2554116853517) can be obtained adding 2554116853459 to its sum of digits (58).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2554116853459 is a prime.

It is a super-2 number, since 2×25541168534592 (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2554116853259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277058426729 + 1277058426730.

It is an arithmetic number, because the mean of its divisors is an integer number (1277058426730).

Almost surely, 22554116853459 is an apocalyptic number.

2554116853459 is a deficient number, since it is larger than the sum of its proper divisors (1).

2554116853459 is an equidigital number, since it uses as much as digits as its factorization.

2554116853459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920000, while the sum is 58.

The spelling of 2554116853459 in words is "two trillion, five hundred fifty-four billion, one hundred sixteen million, eight hundred fifty-three thousand, four hundred fifty-nine".