5451819094 has 16 divisors (see below), whose sum is σ = 8401260096. Its totient is φ = 2651443200.

The previous prime is 5451819091. The next prime is 5451819119. The reversal of 5451819094 is 4909181545.

It is a happy number.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295254 + ... + 313174.

It is an arithmetic number, because the mean of its divisors is an integer number (525078756).

Almost surely, 2^5451819094 is an apocalyptic number.

5451819094 is a deficient number, since it is larger than the sum of its proper divisors (2949441002).

5451819094 is a wasteful number, since it uses less digits than its factorization.

5451819094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22071.

The product of its (nonzero) digits is 259200, while the sum is 46.

The square root of 5451819094 is about 73836.4347324544. The cubic root of 5451819094 is about 1760.0046373414.

The spelling of 5451819094 in words is "five billion, four hundred fifty-one million, eight hundred nineteen thousand, ninety-four".