5477255440 has 20 divisors (see below), whose sum is σ = 12734619084. Its totient is φ = 2190902144.

The previous prime is 5477255437. The next prime is 5477255471. The reversal of 5477255440 is 445527745.

It can be written as a sum of positive squares in 2 ways, for example, as 959264784 + 4517990656 = 30972^2 + 67216^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34232767 + ... + 34232926.

Almost surely, 2^5477255440 is an apocalyptic number.

It is an amenable number.

5477255440 is an abundant number, since it is smaller than the sum of its proper divisors (7257363644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5477255440 is a wasteful number, since it uses less digits than its factorization.

5477255440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68465706 (or 68465700 counting only the distinct ones).

The product of its (nonzero) digits is 784000, while the sum is 43.

The square root of 5477255440 is about 74008.4822165676. The cubic root of 5477255440 is about 1762.7375870719.

The spelling of 5477255440 in words is "five billion, four hundred seventy-seven million, two hundred fifty-five thousand, four hundred forty".