45550743377 has 2 divisors, whose sum is σ = 45550743378. Its totient is φ = 45550743376.

The previous prime is 45550743373. The next prime is 45550743383. The reversal of 45550743377 is 77334705554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42125099536 + 3425643841 = 205244^2 + 58529^2 .

It is a cyclic number.

It is not a de Polignac number, because 45550743377 - 2² = 45550743373 is a prime.

It is a super-4 number, since 4×45550743377⁴ (a number of 44 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (45550743373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22775371688 + 22775371689.

It is an arithmetic number, because the mean of its divisors is an integer number (22775371689).

Almost surely, 2^45550743377 is an apocalyptic number.

It is an amenable number.

45550743377 is a deficient number, since it is larger than the sum of its proper divisors (1).

45550743377 is an equidigital number, since it uses as much as digits as its factorization.

45550743377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6174000, while the sum is 50.

The spelling of 45550743377 in words is "forty-five billion, five hundred fifty million, seven hundred forty-three thousand, three hundred seventy-seven".