20043051125501 has 8 divisors (see below), whose sum is σ = 20741890750944. Its totient is φ = 19352481791760.

The previous prime is 20043051125441. The next prime is 20043051125561. The reversal of 20043051125501 is 10552115034002.

It is an interprime number because it is at equal distance from previous prime (20043051125441) and next prime (20043051125561).

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 20043051125501 - 2¹⁰ = 20043051124477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20043051125561) 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, 2067567995 + ... + 2067577688.

It is an arithmetic number, because the mean of its divisors is an integer number (2592736343868).

Almost surely, 2^{20043051125501} is an apocalyptic number.

It is an amenable number.

20043051125501 is a deficient number, since it is larger than the sum of its proper divisors (698839625443).

20043051125501 is a wasteful number, since it uses less digits than its factorization.

20043051125501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4135145851.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 20043051125501 its reverse (10552115034002), we get a palindrome (30595166159503).

The spelling of 20043051125501 in words is "twenty trillion, forty-three billion, fifty-one million, one hundred twenty-five thousand, five hundred one".