Search a number
-
+
50955464291 is a prime number
BaseRepresentation
bin101111011101001011…
…101010111001100011
311212112011200210020012
4233131023222321203
51313324044324131
635224132235135
73452503204634
oct573513527143
9155464623205
1050955464291
111a679038566
129a60a6baab
134a609b5a04
1426755a788b
1514d36ca52b
hexbdd2eae63

50955464291 has 2 divisors, whose sum is σ = 50955464292. Its totient is φ = 50955464290.

The previous prime is 50955464281. The next prime is 50955464303. The reversal of 50955464291 is 19246455905.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50955464291 - 210 = 50955463267 is a prime.

It is a super-2 number, since 2×509554642912 (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (50955464251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25477732145 + 25477732146.

It is an arithmetic number, because the mean of its divisors is an integer number (25477732146).

Almost surely, 250955464291 is an apocalyptic number.

50955464291 is a deficient number, since it is larger than the sum of its proper divisors (1).

50955464291 is an equidigital number, since it uses as much as digits as its factorization.

50955464291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944000, while the sum is 50.

The spelling of 50955464291 in words is "fifty billion, nine hundred fifty-five million, four hundred sixty-four thousand, two hundred ninety-one".