980553 has 16 divisors (see below), whose sum is σ = 1524096. Its totient is φ = 549120.

The previous prime is 980549. The next prime is 980557. The reversal of 980553 is 355089.

It is an interprime number because it is at equal distance from previous prime (980549) and next prime (980557).

It is not a de Polignac number, because 980553 - 2² = 980549 is a prime.

It is a super-2 number, since 2×980553² = 1922968371618, which contains 22 as substring.

It is a Curzon number.

It is a zygodrome in base 6.

It is a self number, because there is not a number n which added to its sum of digits gives 980553.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 980553.

It is not an unprimeable number, because it can be changed into a prime (980557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 673 + ... + 1553.

It is an arithmetic number, because the mean of its divisors is an integer number (95256).

2⁹⁸⁰⁵⁵³ is an apocalyptic number.

It is an amenable number.

980553 is a deficient number, since it is larger than the sum of its proper divisors (543543).

980553 is a wasteful number, since it uses less digits than its factorization.

980553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 980553 is about 990.2287614486. The cubic root of 980553 is about 99.3475186064.

The spelling of 980553 in words is "nine hundred eighty thousand, five hundred fifty-three".