5111403203641 has 24 divisors (see below), whose sum is σ = 6040175977152. Its totient is φ = 4237025464800.

The previous prime is 5111403203629. The next prime is 5111403203651. The reversal of 5111403203641 is 1463023041115.

It is not a de Polignac number, because 5111403203641 - 2¹⁵ = 5111403170873 is a prime.

It is a super-2 number, since 2×5111403203641² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5111403203651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9788946 + ... + 10297876.

It is an arithmetic number, because the mean of its divisors is an integer number (251673999048).

Almost surely, 2^{5111403203641} is an apocalyptic number.

It is an amenable number.

5111403203641 is a deficient number, since it is larger than the sum of its proper divisors (928772773511).

5111403203641 is a wasteful number, since it uses less digits than its factorization.

5111403203641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510493 (or 510462 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 5111403203641 its reverse (1463023041115), we get a palindrome (6574426244756).

The spelling of 5111403203641 in words is "five trillion, one hundred eleven billion, four hundred three million, two hundred three thousand, six hundred forty-one".