10556100553 has 2 divisors, whose sum is σ = 10556100554. Its totient is φ = 10556100552.

The previous prime is 10556100551. The next prime is 10556100557. The reversal of 10556100553 is 35500165501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8811952384 + 1744148169 = 93872^2 + 41763^2 .

It is a cyclic number.

It is not a de Polignac number, because 10556100553 - 2¹ = 10556100551 is a prime.

It is a super-2 number, since 2×10556100553² (a number of 21 digits) contains 22 as substring.

Together with 10556100551, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10556100551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5278050276 + 5278050277.

It is an arithmetic number, because the mean of its divisors is an integer number (5278050277).

Almost surely, 2^10556100553 is an apocalyptic number.

It is an amenable number.

10556100553 is a deficient number, since it is larger than the sum of its proper divisors (1).

10556100553 is an equidigital number, since it uses as much as digits as its factorization.

10556100553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11250, while the sum is 31.

The spelling of 10556100553 in words is "ten billion, five hundred fifty-six million, one hundred thousand, five hundred fifty-three".