5149494500 has 48 divisors (see below), whose sum is σ = 11254239360. Its totient is φ = 2058380000.

The previous prime is 5149494491. The next prime is 5149494503. The reversal of 5149494500 is 54949415.

It is not an unprimeable number, because it can be changed into a prime (5149494503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1016975 + ... + 1022025.

It is an arithmetic number, because the mean of its divisors is an integer number (234463320).

Almost surely, 2^5149494500 is an apocalyptic number.

5149494500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5149494500 is an abundant number, since it is smaller than the sum of its proper divisors (6104744860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5149494500 is a wasteful number, since it uses less digits than its factorization.

5149494500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7109 (or 7097 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 5149494500 is about 71759.9784002197. The cubic root of 5149494500 is about 1726.8509991553.

The spelling of 5149494500 in words is "five billion, one hundred forty-nine million, four hundred ninety-four thousand, five hundred".