551024122 has 16 divisors (see below), whose sum is σ = 902135232. Its totient is φ = 250337920.

The previous prime is 551024107. The next prime is 551024137. The reversal of 551024122 is 221420155.

It is an interprime number because it is at equal distance from previous prime (551024107) and next prime (551024137).

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

It is a junction number, because it is equal to n+sod(n) for n = 551024093 and 551024102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48138 + ... + 58474.

It is an arithmetic number, because the mean of its divisors is an integer number (56383452).

Almost surely, 2^551024122 is an apocalyptic number.

551024122 is a deficient number, since it is larger than the sum of its proper divisors (351111110).

551024122 is a wasteful number, since it uses less digits than its factorization.

551024122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12773.

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

The square root of 551024122 is about 23473.9029988624. The cubic root of 551024122 is about 819.8294916147.

Adding to 551024122 its reverse (221420155), we get a palindrome (772444277).

The spelling of 551024122 in words is "five hundred fifty-one million, twenty-four thousand, one hundred twenty-two".