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2554115533 is a prime number
BaseRepresentation
bin1001100000111100…
…1011010111001101
320121000000111211121
42120033023113031
520212323144113
61101235320541
7120202423654
oct23017132715
96530014747
102554115533
1110a0805892
125b3450151
133191c8b88
141a32da19b
15ee369e8d
hex983cb5cd

2554115533 has 2 divisors, whose sum is σ = 2554115534. Its totient is φ = 2554115532.

The previous prime is 2554115471. The next prime is 2554115561. The reversal of 2554115533 is 3355114552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2395808809 + 158306724 = 48947^2 + 12582^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2554115533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2554115233) 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 as a sum of consecutive naturals, namely, 1277057766 + 1277057767.

It is an arithmetic number, because the mean of its divisors is an integer number (1277057767).

Almost surely, 22554115533 is an apocalyptic number.

It is an amenable number.

2554115533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2554115533 is an equidigital number, since it uses as much as digits as its factorization.

2554115533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45000, while the sum is 34.

The square root of 2554115533 is about 50538.2581120481. The cubic root of 2554115533 is about 1366.9317972696.

The spelling of 2554115533 in words is "two billion, five hundred fifty-four million, one hundred fifteen thousand, five hundred thirty-three".