5618089803001 has 27 divisors (see below), whose sum is σ = 6236893054413. Its totient is φ = 5058305254080.

The previous prime is 5618089802993. The next prime is 5618089803037. The reversal of 5618089803001 is 1003089808165.

The square root of 5618089803001 is 2370251.

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 3742077458025 + 1876012344976 = 1934445^2 + 1369676^2 .

It is not a de Polignac number, because 5618089803001 - 2³ = 5618089802993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5618089803401) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1263341560 + ... + 1263346006.

Almost surely, 2^{5618089803001} is an apocalyptic number.

5618089803001 is the 2370251-st square number.

5618089803001 is the 1185126-th centered octagonal number.

It is an amenable number.

5618089803001 is a deficient number, since it is larger than the sum of its proper divisors (618803251412).

5618089803001 is an frugal number, since it uses more digits than its factorization.

5618089803001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9002 (or 4501 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 49.

Multiplying 5618089803001 by its sum of digits (49), we get a square (275286400347049 = 16591757²).

The spelling of 5618089803001 in words is "five trillion, six hundred eighteen billion, eighty-nine million, eight hundred three thousand, one".