5094999945 has 24 divisors (see below), whose sum is σ = 10092952896. Its totient is φ = 2329142688.

The previous prime is 5094999911. The next prime is 5094999979. The reversal of 5094999945 is 5499994905.

It is a happy number.

5094999945 is a `hidden beast` number, since 50 + 9 + 499 + 9 + 94 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (5094999911) and next prime (5094999979).

It is not a de Polignac number, because 5094999945 - 2¹⁵ = 5094967177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8086987 + ... + 8087616.

It is an arithmetic number, because the mean of its divisors is an integer number (420539704).

Almost surely, 2^5094999945 is an apocalyptic number.

It is an amenable number.

5094999945 is a deficient number, since it is larger than the sum of its proper divisors (4997952951).

5094999945 is a wasteful number, since it uses less digits than its factorization.

5094999945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16174621 (or 16174618 counting only the distinct ones).

The product of its (nonzero) digits is 23619600, while the sum is 63.

The square root of 5094999945 is about 71379.2683137058. The cubic root of 5094999945 is about 1720.7379140627.

The spelling of 5094999945 in words is "five billion, ninety-four million, nine hundred ninety-nine thousand, nine hundred forty-five".