5021642811 has 8 divisors (see below), whose sum is σ = 6697707840. Its totient is φ = 3346669832.

The previous prime is 5021642807. The next prime is 5021642819. The reversal of 5021642811 is 1182461205.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5021642811 - 2² = 5021642807 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5021642819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262221 + ... + 280718.

It is an arithmetic number, because the mean of its divisors is an integer number (837213480).

Almost surely, 2^5021642811 is an apocalyptic number.

5021642811 is a deficient number, since it is larger than the sum of its proper divisors (1676065029).

5021642811 is a wasteful number, since it uses less digits than its factorization.

5021642811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546025.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 5021642811 is about 70863.5506519395. The cubic root of 5021642811 is about 1712.4396410857.

The spelling of 5021642811 in words is "five billion, twenty-one million, six hundred forty-two thousand, eight hundred eleven".