5451819092 has 12 divisors (see below), whose sum is σ = 9848447616. Its totient is φ = 2637976920.

The previous prime is 5451819091. The next prime is 5451819119. The reversal of 5451819092 is 2909181545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5451819091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21983018 + ... + 21983265.

It is an arithmetic number, because the mean of its divisors is an integer number (820703968).

Almost surely, 2^5451819092 is an apocalyptic number.

It is an amenable number.

5451819092 is a deficient number, since it is larger than the sum of its proper divisors (4396628524).

5451819092 is a wasteful number, since it uses less digits than its factorization.

5451819092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43966318 (or 43966316 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 44.

The square root of 5451819092 is about 73836.4347189110. The cubic root of 5451819092 is about 1760.0046371262.

The spelling of 5451819092 in words is "five billion, four hundred fifty-one million, eight hundred nineteen thousand, ninety-two".