9800590551 has 8 divisors (see below), whose sum is σ = 13068113664. Its totient is φ = 6533397240.

The previous prime is 9800590549. The next prime is 9800590561. The reversal of 9800590551 is 1550950089.

It is a happy number.

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

It is not a de Polignac number, because 9800590551 - 2¹ = 9800590549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9800590561) 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, 1855 + ... + 140016.

It is an arithmetic number, because the mean of its divisors is an integer number (1633514208).

Almost surely, 2^9800590551 is an apocalyptic number.

9800590551 is a deficient number, since it is larger than the sum of its proper divisors (3267523113).

9800590551 is a wasteful number, since it uses less digits than its factorization.

9800590551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164901.

The product of its (nonzero) digits is 81000, while the sum is 42.

The square root of 9800590551 is about 98997.9320541596. The cubic root of 9800590551 is about 2140.0179454488.

The spelling of 9800590551 in words is "nine billion, eight hundred million, five hundred ninety thousand, five hundred fifty-one".