5642519793 has 8 divisors (see below), whose sum is σ = 7965910368. Its totient is φ = 3540404544.

The previous prime is 5642519789. The next prime is 5642519797. The reversal of 5642519793 is 3979152465.

It is an interprime number because it is at equal distance from previous prime (5642519789) and next prime (5642519797).

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

It is not a de Polignac number, because 5642519793 - 2² = 5642519789 is a prime.

It is a super-2 number, since 2×5642519793² = 63676059228793525698, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 110637643 = 5642519793 / (5 + 6 + 4 + 2 + 5 + 1 + 9 + 7 + 9 + 3).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5642519797) 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, 55318771 + ... + 55318872.

It is an arithmetic number, because the mean of its divisors is an integer number (995738796).

Almost surely, 2^5642519793 is an apocalyptic number.

It is an amenable number.

5642519793 is a deficient number, since it is larger than the sum of its proper divisors (2323390575).

5642519793 is a wasteful number, since it uses less digits than its factorization.

5642519793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110637663.

The product of its digits is 2041200, while the sum is 51.

The square root of 5642519793 is about 75116.7078152391. The cubic root of 5642519793 is about 1780.2911396230.

The spelling of 5642519793 in words is "five billion, six hundred forty-two million, five hundred nineteen thousand, seven hundred ninety-three".