45556125049 has 2 divisors, whose sum is σ = 45556125050. Its totient is φ = 45556125048.

The previous prime is 45556125031. The next prime is 45556125101. The reversal of 45556125049 is 94052165554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42582386025 + 2973739024 = 206355^2 + 54532^2 .

It is a cyclic number.

It is not a de Polignac number, because 45556125049 - 2³¹ = 43408641401 is a prime.

It is not a weakly prime, because it can be changed into another prime (45556125019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22778062524 + 22778062525.

It is an arithmetic number, because the mean of its divisors is an integer number (22778062525).

Almost surely, 2^45556125049 is an apocalyptic number.

It is an amenable number.

45556125049 is a deficient number, since it is larger than the sum of its proper divisors (1).

45556125049 is an equidigital number, since it uses as much as digits as its factorization.

45556125049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080000, while the sum is 46.

The spelling of 45556125049 in words is "forty-five billion, five hundred fifty-six million, one hundred twenty-five thousand, forty-nine".