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55763507 is a prime number
BaseRepresentation
bin1101010010111…
…0001000110011
310212221002011002
43110232020303
5103233413012
65311112215
71244660552
oct324561063
9125832132
1055763507
1129527a48
121681266b
13b725877
147597d99
154d677c2
hex352e233

55763507 has 2 divisors, whose sum is σ = 55763508. Its totient is φ = 55763506.

The previous prime is 55763501. The next prime is 55763527. The reversal of 55763507 is 70536755.

55763507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55763507 - 28 = 55763251 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (55763501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27881753 + 27881754.

It is an arithmetic number, because the mean of its divisors is an integer number (27881754).

Almost surely, 255763507 is an apocalyptic number.

55763507 is a deficient number, since it is larger than the sum of its proper divisors (1).

55763507 is an equidigital number, since it uses as much as digits as its factorization.

55763507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110250, while the sum is 38.

The square root of 55763507 is about 7467.4967023762. The cubic root of 55763507 is about 382.0469113555.

The spelling of 55763507 in words is "fifty-five million, seven hundred sixty-three thousand, five hundred seven".