5350128949 has 16 divisors (see below), whose sum is σ = 5890300416. Its totient is φ = 4819042800.

The previous prime is 5350128941. The next prime is 5350128967. The reversal of 5350128949 is 9498210535.

It is not a de Polignac number, because 5350128949 - 2³ = 5350128941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5350128899 and 5350128908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5350128941) 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, 1045054 + ... + 1050160.

It is an arithmetic number, because the mean of its divisors is an integer number (368143776).

Almost surely, 2^5350128949 is an apocalyptic number.

It is an amenable number.

5350128949 is a deficient number, since it is larger than the sum of its proper divisors (540171467).

5350128949 is a wasteful number, since it uses less digits than its factorization.

5350128949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5976.

The product of its (nonzero) digits is 388800, while the sum is 46.

The square root of 5350128949 is about 73144.5756635446. The cubic root of 5350128949 is about 1748.9930478116.

The spelling of 5350128949 in words is "five billion, three hundred fifty million, one hundred twenty-eight thousand, nine hundred forty-nine".