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248058553 is a prime number
BaseRepresentation
bin11101100100100…
…01001010111001
3122021202200100211
432302101022321
51002000333203
640340431121
76101314531
oct1662211271
9567680324
10248058553
11118028076
126b0a84a1
133c512b12
1424d324c1
1516b9dc6d
hexec912b9

248058553 has 2 divisors, whose sum is σ = 248058554. Its totient is φ = 248058552.

The previous prime is 248058521. The next prime is 248058571. The reversal of 248058553 is 355850842.

248058553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 247999504 + 59049 = 15748^2 + 243^2 .

It is a cyclic number.

It is not a de Polignac number, because 248058553 - 25 = 248058521 is a prime.

It is equal to p13578781 and since 248058553 and 13578781 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (248058583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124029276 + 124029277.

It is an arithmetic number, because the mean of its divisors is an integer number (124029277).

Almost surely, 2248058553 is an apocalyptic number.

It is an amenable number.

248058553 is a deficient number, since it is larger than the sum of its proper divisors (1).

248058553 is an equidigital number, since it uses as much as digits as its factorization.

248058553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192000, while the sum is 40.

The square root of 248058553 is about 15749.8746979143. The cubic root of 248058553 is about 628.3255720878.

The spelling of 248058553 in words is "two hundred forty-eight million, fifty-eight thousand, five hundred fifty-three".