5491076477 has 4 divisors (see below), whose sum is σ = 5504119836. Its totient is φ = 5478033120.

The previous prime is 5491076471. The next prime is 5491076489. The reversal of 5491076477 is 7746701945.

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 145419481 + 5345656996 = 12059^2 + 73114^2 .

It is a cyclic number.

It is not a de Polignac number, because 5491076477 - 2¹² = 5491072381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5491076471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6521048 + ... + 6521889.

It is an arithmetic number, because the mean of its divisors is an integer number (1376029959).

Almost surely, 2^5491076477 is an apocalyptic number.

It is an amenable number.

5491076477 is a deficient number, since it is larger than the sum of its proper divisors (13043359).

5491076477 is a wasteful number, since it uses less digits than its factorization.

5491076477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13043358.

The product of its (nonzero) digits is 1481760, while the sum is 50.

The square root of 5491076477 is about 74101.7980686029. The cubic root of 5491076477 is about 1764.2190101643.

The spelling of 5491076477 in words is "five billion, four hundred ninety-one million, seventy-six thousand, four hundred seventy-seven".