Search a number
-
+
53964015877 is a prime number
BaseRepresentation
bin110010010000100000…
…011000100100000101
312011021211211001010201
4302100200120210011
51341004242002002
640442444050501
73620164365232
oct622040304405
9164254731121
1053964015877
1120982309932
12a560533a31
1351200a2755
14287cd98789
15160c8ad087
hexc90818905

53964015877 has 2 divisors, whose sum is σ = 53964015878. Its totient is φ = 53964015876.

The previous prime is 53964015839. The next prime is 53964015893. The reversal of 53964015877 is 77851046935.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28004683716 + 25959332161 = 167346^2 + 161119^2 .

It is a cyclic number.

It is not a de Polignac number, because 53964015877 - 215 = 53963983109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53964015827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26982007938 + 26982007939.

It is an arithmetic number, because the mean of its divisors is an integer number (26982007939).

Almost surely, 253964015877 is an apocalyptic number.

It is an amenable number.

53964015877 is a deficient number, since it is larger than the sum of its proper divisors (1).

53964015877 is an equidigital number, since it uses as much as digits as its factorization.

53964015877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6350400, while the sum is 55.

The spelling of 53964015877 in words is "fifty-three billion, nine hundred sixty-four million, fifteen thousand, eight hundred seventy-seven".