10554121579 has 2 divisors, whose sum is σ = 10554121580. Its totient is φ = 10554121578.

The previous prime is 10554121531. The next prime is 10554121621. The reversal of 10554121579 is 97512145501.

It is a strong prime.

It is an emirp because it is prime and its reverse (97512145501) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10554121579 is a prime.

It is a super-2 number, since 2×10554121579² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10554121079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5277060789 + 5277060790.

It is an arithmetic number, because the mean of its divisors is an integer number (5277060790).

Almost surely, 2^10554121579 is an apocalyptic number.

10554121579 is a deficient number, since it is larger than the sum of its proper divisors (1).

10554121579 is an equidigital number, since it uses as much as digits as its factorization.

10554121579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63000, while the sum is 40.

The spelling of 10554121579 in words is "ten billion, five hundred fifty-four million, one hundred twenty-one thousand, five hundred seventy-nine".