45553515377 has 2 divisors, whose sum is σ = 45553515378. Its totient is φ = 45553515376.

The previous prime is 45553515353. The next prime is 45553515419. The reversal of 45553515377 is 77351535554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44638815841 + 914699536 = 211279^2 + 30244^2 .

It is a cyclic number.

It is not a de Polignac number, because 45553515377 - 2⁸ = 45553515121 is a prime.

It is not a weakly prime, because it can be changed into another prime (45553515277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22776757688 + 22776757689.

It is an arithmetic number, because the mean of its divisors is an integer number (22776757689).

Almost surely, 2^45553515377 is an apocalyptic number.

It is an amenable number.

45553515377 is a deficient number, since it is larger than the sum of its proper divisors (1).

45553515377 is an equidigital number, since it uses as much as digits as its factorization.

45553515377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5512500, while the sum is 50.

The spelling of 45553515377 in words is "forty-five billion, five hundred fifty-three million, five hundred fifteen thousand, three hundred seventy-seven".