551125022 has 8 divisors (see below), whose sum is σ = 944785776. Its totient is φ = 236196432.

The previous prime is 551125021. The next prime is 551125073. The reversal of 551125022 is 220521155.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551125021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19683023 + ... + 19683050.

It is an arithmetic number, because the mean of its divisors is an integer number (118098222).

Almost surely, 2^551125022 is an apocalyptic number.

551125022 is a deficient number, since it is larger than the sum of its proper divisors (393660754).

551125022 is a wasteful number, since it uses less digits than its factorization.

551125022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39366082.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 551125022 is about 23476.0520956996. The cubic root of 551125022 is about 819.8795291985.

Adding to 551125022 its reverse (220521155), we get a palindrome (771646177).

The spelling of 551125022 in words is "five hundred fifty-one million, one hundred twenty-five thousand, twenty-two".