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10544053957 is a prime number
BaseRepresentation
bin10011101000111100…
…10111111011000101
31000012211111102211221
421310132113323011
5133043234211312
64502135400341
7522201660043
oct116436277305
930184442757
1010544053957
114520930888
1220632230b1
13cc06283a8
14720505393
1541aa29207
hex274797ec5

10544053957 has 2 divisors, whose sum is σ = 10544053958. Its totient is φ = 10544053956.

The previous prime is 10544053937. The next prime is 10544053981. The reversal of 10544053957 is 75935044501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10475727201 + 68326756 = 102351^2 + 8266^2 .

It is an emirp because it is prime and its reverse (75935044501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10544053957 - 219 = 10543529669 is a prime.

It is a super-2 number, since 2×105440539572 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10544053907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5272026978 + 5272026979.

It is an arithmetic number, because the mean of its divisors is an integer number (5272026979).

Almost surely, 210544053957 is an apocalyptic number.

It is an amenable number.

10544053957 is a deficient number, since it is larger than the sum of its proper divisors (1).

10544053957 is an equidigital number, since it uses as much as digits as its factorization.

10544053957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378000, while the sum is 43.

The spelling of 10544053957 in words is "ten billion, five hundred forty-four million, fifty-three thousand, nine hundred fifty-seven".