982550551 has 8 divisors (see below), whose sum is σ = 996282000. Its totient is φ = 968914560.

The previous prime is 982550533. The next prime is 982550561. The reversal of 982550551 is 155055289.

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 982550551 - 2¹⁷ = 982419479 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 (982550561) 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, 3010 + ... + 44431.

It is an arithmetic number, because the mean of its divisors is an integer number (124535250).

Almost surely, 2^982550551 is an apocalyptic number.

982550551 is a deficient number, since it is larger than the sum of its proper divisors (13731449).

982550551 is a wasteful number, since it uses less digits than its factorization.

982550551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47729.

The product of its (nonzero) digits is 90000, while the sum is 40.

The square root of 982550551 is about 31345.6623952980. The cubic root of 982550551 is about 994.1493536938.

The spelling of 982550551 in words is "nine hundred eighty-two million, five hundred fifty thousand, five hundred fifty-one".