5494439450 has 12 divisors (see below), whose sum is σ = 10219657470. Its totient is φ = 2197775760.

The previous prime is 5494439417. The next prime is 5494439459. The reversal of 5494439450 is 549344945.

It can be written as a sum of positive squares in 3 ways, for example, as 3070157281 + 2424282169 = 55409^2 + 49237^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5494439395 and 5494439404.

It is not an unprimeable number, because it can be changed into a prime (5494439459) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54944345 + ... + 54944444.

Almost surely, 2^5494439450 is an apocalyptic number.

5494439450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5494439450 is a deficient number, since it is larger than the sum of its proper divisors (4725218020).

5494439450 is a wasteful number, since it uses less digits than its factorization.

5494439450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109888801 (or 109888796 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 47.

The square root of 5494439450 is about 74124.4861702258. The cubic root of 5494439450 is about 1764.5790980342.

The spelling of 5494439450 in words is "five billion, four hundred ninety-four million, four hundred thirty-nine thousand, four hundred fifty".