8019563053 has 8 divisors (see below), whose sum is σ = 8302515480. Its totient is φ = 7737038400.

The previous prime is 8019563033. The next prime is 8019563087. The reversal of 8019563053 is 3503659108.

It can be written as a sum of positive squares in 4 ways, for example, as 1282929124 + 6736633929 = 35818^2 + 82077^2 .

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 8019563053 - 2²⁹ = 7482692141 is a prime.

It is a super-2 number, since 2×8019563053² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8019562997 and 8019563015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8019563033) 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, 68550 + ... + 144007.

It is an arithmetic number, because the mean of its divisors is an integer number (1037814435).

Almost surely, 2^8019563053 is an apocalyptic number.

It is an amenable number.

8019563053 is a deficient number, since it is larger than the sum of its proper divisors (282952427).

8019563053 is a wasteful number, since it uses less digits than its factorization.

8019563053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213887.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 8019563053 is about 89552.0131152840. The cubic root of 8019563053 is about 2001.6289273543.

The spelling of 8019563053 in words is "eight billion, nineteen million, five hundred sixty-three thousand, fifty-three".