5491202263 has 4 divisors (see below), whose sum is σ = 5491569240. Its totient is φ = 5490835288.

The previous prime is 5491202261. The next prime is 5491202273. The reversal of 5491202263 is 3622021945.

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

It is a cyclic number.

It is not a de Polignac number, because 5491202263 - 2¹ = 5491202261 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 (5491202261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160045 + ... + 191302.

It is an arithmetic number, because the mean of its divisors is an integer number (1372892310).

Almost surely, 2^5491202263 is an apocalyptic number.

5491202263 is a deficient number, since it is larger than the sum of its proper divisors (366977).

5491202263 is a wasteful number, since it uses less digits than its factorization.

5491202263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366976.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 5491202263 is about 74102.6468015819. The cubic root of 5491202263 is about 1764.2324812544.

The spelling of 5491202263 in words is "five billion, four hundred ninety-one million, two hundred two thousand, two hundred sixty-three".