551422102 has 64 divisors (see below), whose sum is σ = 1084243968. Its totient is φ = 203940000.

The previous prime is 551422097. The next prime is 551422117. The reversal of 551422102 is 201224155.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 534327 + ... + 535357.

It is an arithmetic number, because the mean of its divisors is an integer number (16941312).

Almost surely, 2^551422102 is an apocalyptic number.

551422102 is a deficient number, since it is larger than the sum of its proper divisors (532821866).

551422102 is a wasteful number, since it uses less digits than its factorization.

551422102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 551422102 is about 23482.3785422176. The cubic root of 551422102 is about 820.0268194678.

Adding to 551422102 its reverse (201224155), we get a palindrome (752646257).

The spelling of 551422102 in words is "five hundred fifty-one million, four hundred twenty-two thousand, one hundred two".