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52845553 is a prime number
BaseRepresentation
bin1100100110010…
…1101111110001
310200102211110201
43021211233301
5102012024203
65124355201
71211115445
oct311455761
9120384421
1052845553
1127914712
1215845b01
13ac43677
147038825
15498ce1d
hex3265bf1

52845553 has 2 divisors, whose sum is σ = 52845554. Its totient is φ = 52845552.

The previous prime is 52845539. The next prime is 52845563. The reversal of 52845553 is 35554825.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47238129 + 5607424 = 6873^2 + 2368^2 .

It is a cyclic number.

It is not a de Polignac number, because 52845553 - 225 = 19291121 is a prime.

It is not a weakly prime, because it can be changed into another prime (52845563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26422776 + 26422777.

It is an arithmetic number, because the mean of its divisors is an integer number (26422777).

Almost surely, 252845553 is an apocalyptic number.

It is an amenable number.

52845553 is a deficient number, since it is larger than the sum of its proper divisors (1).

52845553 is an equidigital number, since it uses as much as digits as its factorization.

52845553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120000, while the sum is 37.

The square root of 52845553 is about 7269.4946867028. The cubic root of 52845553 is about 375.2633480546.

The spelling of 52845553 in words is "fifty-two million, eight hundred forty-five thousand, five hundred fifty-three".