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52008811 is a prime number
BaseRepresentation
bin1100011001100…
…1011101101011
310121212022200021
43012121131223
5101303240221
65054421311
71201032121
oct306313553
9117768607
1052008811
11273a2a98
1215501837
13aa0c85a
146c9b911
154875041
hex319976b

52008811 has 2 divisors, whose sum is σ = 52008812. Its totient is φ = 52008810.

The previous prime is 52008809. The next prime is 52008821. The reversal of 52008811 is 11880025.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52008811 - 21 = 52008809 is a prime.

Together with 52008809, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (52008821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26004405 + 26004406.

It is an arithmetic number, because the mean of its divisors is an integer number (26004406).

Almost surely, 252008811 is an apocalyptic number.

52008811 is a deficient number, since it is larger than the sum of its proper divisors (1).

52008811 is an equidigital number, since it uses as much as digits as its factorization.

52008811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 25.

The square root of 52008811 is about 7211.7134579793. The cubic root of 52008811 is about 373.2721960013.

Adding to 52008811 its reverse (11880025), we get a palindrome (63888836).

The spelling of 52008811 in words is "fifty-two million, eight thousand, eight hundred eleven".