9880551 has 12 divisors (see below), whose sum is σ = 15023320. Its totient is φ = 6240240.

The previous prime is 9880529. The next prime is 9880567. The reversal of 9880551 is 1550889.

It is not a de Polignac number, because 9880551 - 2¹¹ = 9878503 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 (9881551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28720 + ... + 29061.

Almost surely, 2^9880551 is an apocalyptic number.

9880551 is a deficient number, since it is larger than the sum of its proper divisors (5142769).

9880551 is a wasteful number, since it uses less digits than its factorization.

9880551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57806 (or 57803 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 36.

The square root of 9880551 is about 3143.3343761045. The cubic root of 9880551 is about 214.5822137456.

The spelling of 9880551 in words is "nine million, eight hundred eighty thousand, five hundred fifty-one".