551023982 has 16 divisors (see below), whose sum is σ = 831926160. Its totient is φ = 273721728.

The previous prime is 551023961. The next prime is 551024011. The reversal of 551023982 is 289320155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212369 + ... + 214947.

It is an arithmetic number, because the mean of its divisors is an integer number (51995385).

Almost surely, 2^551023982 is an apocalyptic number.

551023982 is a deficient number, since it is larger than the sum of its proper divisors (280902178).

551023982 is a wasteful number, since it uses less digits than its factorization.

551023982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3235.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 551023982 is about 23473.9000168272. The cubic root of 551023982 is about 819.8294221827.

It can be divided in two parts, 5510 and 23982, that added together give a palindrome (29492).

The spelling of 551023982 in words is "five hundred fifty-one million, twenty-three thousand, nine hundred eighty-two".