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2550488231 is a prime number
BaseRepresentation
bin1001100000000101…
…0101110010100111
320120202012020010002
42120001111302213
520210411110411
61101025451515
7120126535514
oct23001256247
96522166102
102550488231
111099758615
125b21a0b9b
13318528b45
141a2a3430b
15edda033b
hex98055ca7

2550488231 has 2 divisors, whose sum is σ = 2550488232. Its totient is φ = 2550488230.

The previous prime is 2550488191. The next prime is 2550488233. The reversal of 2550488231 is 1328840552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2550488231 - 218 = 2550226087 is a prime.

It is a super-2 number, since 2×25504882312 = 13009980432939018722, which contains 22 as substring.

Together with 2550488233, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2550488233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275244115 + 1275244116.

It is an arithmetic number, because the mean of its divisors is an integer number (1275244116).

Almost surely, 22550488231 is an apocalyptic number.

2550488231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2550488231 is an equidigital number, since it uses as much as digits as its factorization.

2550488231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 2550488231 is about 50502.3586676900. The cubic root of 2550488231 is about 1366.2843946177.

The spelling of 2550488231 in words is "two billion, five hundred fifty million, four hundred eighty-eight thousand, two hundred thirty-one".