4261304054563 has 4 divisors (see below), whose sum is σ = 4266241835328. Its totient is φ = 4256366273800.

The previous prime is 4261304054549. The next prime is 4261304054593. The reversal of 4261304054563 is 3654504031624.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4261304054563 is a prime.

It is a super-2 number, since 2×4261304054563² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4261304054533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2468889088 + ... + 2468890813.

It is an arithmetic number, because the mean of its divisors is an integer number (1066560458832).

Almost surely, 2^{4261304054563} is an apocalyptic number.

4261304054563 is a deficient number, since it is larger than the sum of its proper divisors (4937780765).

4261304054563 is an equidigital number, since it uses as much as digits as its factorization.

4261304054563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4937780764.

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 4261304054563 in words is "four trillion, two hundred sixty-one billion, three hundred four million, fifty-four thousand, five hundred sixty-three".