5477148881 has 2 divisors, whose sum is σ = 5477148882. Its totient is φ = 5477148880.

The previous prime is 5477148869. The next prime is 5477148917. The reversal of 5477148881 is 1888417745.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3313038481 + 2164110400 = 57559^2 + 46520^2 .

It is a cyclic number.

It is not a de Polignac number, because 5477148881 - 2¹⁴ = 5477132497 is a prime.

It is a super-2 number, since 2×5477148881² = 59998319729279104322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5477145881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2738574440 + 2738574441.

It is an arithmetic number, because the mean of its divisors is an integer number (2738574441).

Almost surely, 2^5477148881 is an apocalyptic number.

It is an amenable number.

5477148881 is a deficient number, since it is larger than the sum of its proper divisors (1).

5477148881 is an equidigital number, since it uses as much as digits as its factorization.

5477148881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2007040, while the sum is 53.

The square root of 5477148881 is about 74007.7623023423. The cubic root of 5477148881 is about 1762.7261557522.

The spelling of 5477148881 in words is "five billion, four hundred seventy-seven million, one hundred forty-eight thousand, eight hundred eighty-one".