5477881 has 4 divisors (see below), whose sum is σ = 5534452. Its totient is φ = 5421312.

The previous prime is 5477869. The next prime is 5477929. The reversal of 5477881 is 1887745.

5477881 is nontrivially palindromic in base 12.

5477881 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is the 956-th star number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3182656 + 2295225 = 1784^2 + 1515^2 .

It is a cyclic number.

It is not a de Polignac number, because 5477881 - 2¹³ = 5469689 is a prime.

It is a super-2 number, since 2×5477881² = 60014360500322, which contains 22 as substring.

It is a Duffinian number.

5477881 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5477821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28140 + ... + 28333.

It is an arithmetic number, because the mean of its divisors is an integer number (1383613).

Almost surely, 2^5477881 is an apocalyptic number.

It is an amenable number.

5477881 is a deficient number, since it is larger than the sum of its proper divisors (56571).

5477881 is an equidigital number, since it uses as much as digits as its factorization.

5477881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56570.

The product of its digits is 62720, while the sum is 40.

The square root of 5477881 is about 2340.4873424140. The cubic root of 5477881 is about 176.2804692222.

The spelling of 5477881 in words is "five million, four hundred seventy-seven thousand, eight hundred eighty-one".