5491050492 has 12 divisors (see below), whose sum is σ = 12812451176. Its totient is φ = 1830350160.

The previous prime is 5491050449. The next prime is 5491050529. The reversal of 5491050492 is 2940501945.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 5491050492.

It is a congruent number.

It is an unprimeable number.

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, 228793759 + ... + 228793782.

Almost surely, 2^5491050492 is an apocalyptic number.

It is an amenable number.

5491050492 is an abundant number, since it is smaller than the sum of its proper divisors (7321400684).

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

5491050492 is a wasteful number, since it uses less digits than its factorization.

5491050492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457587548 (or 457587546 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 5491050492 is about 74101.6227352681. The cubic root of 5491050492 is about 1764.2162272671.

The spelling of 5491050492 in words is "five billion, four hundred ninety-one million, fifty thousand, four hundred ninety-two".