5021278754041 has 81 divisors (see below), whose sum is σ = 6140800252909. Its totient is φ = 4101598758400.

The previous prime is 5021278754029. The next prime is 5021278754057. The reversal of 5021278754041 is 1404578721205.

The square root of 5021278754041 is 2240821.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 28306380025 + 4992972374016 = 168245^2 + 2234496^2 .

It is not a de Polignac number, because 5021278754041 - 2²¹ = 5021276656889 is a prime.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5021278753982 and 5021278754000.

It is not an unprimeable number, because it can be changed into a prime (5021278754441) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 9637770861 + ... + 9637771381.

Almost surely, 2^{5021278754041} is an apocalyptic number.

5021278754041 is the 2240821-st square number.

5021278754041 is the 1120411-st centered octagonal number.

It is an amenable number.

5021278754041 is a deficient number, since it is larger than the sum of its proper divisors (1119521498868).

5021278754041 is an equidigital number, since it uses as much as digits as its factorization.

5021278754041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144 (or 572 counting only the distinct ones).

The product of its (nonzero) digits is 627200, while the sum is 46.

The spelling of 5021278754041 in words is "five trillion, twenty-one billion, two hundred seventy-eight million, seven hundred fifty-four thousand, forty-one".