5449056291 has 24 divisors (see below), whose sum is σ = 9524402784. Its totient is φ = 2930584320.

The previous prime is 5449056287. The next prime is 5449056307. The reversal of 5449056291 is 1926509445.

It is not a de Polignac number, because 5449056291 - 2² = 5449056287 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5449056211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2542840 + ... + 2544981.

It is an arithmetic number, because the mean of its divisors is an integer number (396850116).

Almost surely, 2^5449056291 is an apocalyptic number.

5449056291 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

5449056291 is a deficient number, since it is larger than the sum of its proper divisors (4075346493).

5449056291 is a wasteful number, since it uses less digits than its factorization.

5449056291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5087851 (or 5087848 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The square root of 5449056291 is about 73817.7234205987. The cubic root of 5449056291 is about 1759.7072829091.

The spelling of 5449056291 in words is "five billion, four hundred forty-nine million, fifty-six thousand, two hundred ninety-one".