45541886077 has 2 divisors, whose sum is σ = 45541886078. Its totient is φ = 45541886076.

The previous prime is 45541886051. The next prime is 45541886083. The reversal of 45541886077 is 77068814554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44028209241 + 1513676836 = 209829^2 + 38906^2 .

It is a cyclic number.

It is not a de Polignac number, because 45541886077 - 2¹¹ = 45541884029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45541886017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22770943038 + 22770943039.

It is an arithmetic number, because the mean of its divisors is an integer number (22770943039).

Almost surely, 2^45541886077 is an apocalyptic number.

It is an amenable number.

45541886077 is a deficient number, since it is larger than the sum of its proper divisors (1).

45541886077 is an equidigital number, since it uses as much as digits as its factorization.

45541886077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7526400, while the sum is 55.

The spelling of 45541886077 in words is "forty-five billion, five hundred forty-one million, eight hundred eighty-six thousand, seventy-seven".