5011900049 has 16 divisors (see below), whose sum is σ = 5466605760. Its totient is φ = 4567442880.

The previous prime is 5011900021. The next prime is 5011900063. The reversal of 5011900049 is 9400091105.

It is a de Polignac number, because none of the positive numbers 2^k-5011900049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5011899994 and 5011900030.

It is not an unprimeable number, because it can be changed into a prime (5011900549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328022 + ... + 342960.

It is an arithmetic number, because the mean of its divisors is an integer number (341662860).

Almost surely, 2^5011900049 is an apocalyptic number.

It is an amenable number.

5011900049 is a deficient number, since it is larger than the sum of its proper divisors (454705711).

5011900049 is a wasteful number, since it uses less digits than its factorization.

5011900049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15280.

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 5011900049 is about 70794.7741644819. The cubic root of 5011900049 is about 1711.3314583714.

The spelling of 5011900049 in words is "five billion, eleven million, nine hundred thousand, forty-nine".