10556106049 has 2 divisors, whose sum is σ = 10556106050. Its totient is φ = 10556106048.

The previous prime is 10556105951. The next prime is 10556106073. The reversal of 10556106049 is 94060165501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9488123649 + 1067982400 = 97407^2 + 32680^2 .

It is a cyclic number.

It is not a de Polignac number, because 10556106049 - 2²⁵ = 10522551617 is a prime.

It is a super-2 number, since 2×10556106049² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10556105999 and 10556106017.

It is not a weakly prime, because it can be changed into another prime (10556106149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5278053024 + 5278053025.

It is an arithmetic number, because the mean of its divisors is an integer number (5278053025).

Almost surely, 2^10556106049 is an apocalyptic number.

It is an amenable number.

10556106049 is a deficient number, since it is larger than the sum of its proper divisors (1).

10556106049 is an equidigital number, since it uses as much as digits as its factorization.

10556106049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 10556106049 in words is "ten billion, five hundred fifty-six million, one hundred six thousand, forty-nine".