5494444945 has 16 divisors (see below), whose sum is σ = 7263950400. Its totient is φ = 3956392000.

The previous prime is 5494444939. The next prime is 5494444961.

5494444945 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-5494444945 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5494444892 and 5494444901.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 488995 + ... + 500104.

It is an arithmetic number, because the mean of its divisors is an integer number (453996900).

Almost surely, 2^5494444945 is an apocalyptic number.

5494444945 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5494444945 is a deficient number, since it is larger than the sum of its proper divisors (1769505455).

5494444945 is a wasteful number, since it uses less digits than its factorization.

5494444945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989216.

The product of its digits is 8294400, while the sum is 52.

The square root of 5494444945 is about 74124.5232362408. The cubic root of 5494444945 is about 1764.5796862870.

The spelling of 5494444945 in words is "five billion, four hundred ninety-four million, four hundred forty-four thousand, nine hundred forty-five".