551140200042 has 32 divisors (see below), whose sum is σ = 1130842617408. Its totient is φ = 179013672576.

The previous prime is 551140200011. The next prime is 551140200043. The reversal of 551140200042 is 240002041155.

It is a junction number, because it is equal to n+sod(n) for n = 551140199985 and 551140200021.

It is not an unprimeable number, because it can be changed into a prime (551140200043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7543833 + ... + 7616540.

It is an arithmetic number, because the mean of its divisors is an integer number (35338831794).

Almost surely, 2^551140200042 is an apocalyptic number.

551140200042 is an abundant number, since it is smaller than the sum of its proper divisors (579702417366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

551140200042 is a wasteful number, since it uses less digits than its factorization.

551140200042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15160534.

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 551140200042 its reverse (240002041155), we get a palindrome (791142241197).

The spelling of 551140200042 in words is "five hundred fifty-one billion, one hundred forty million, two hundred thousand, forty-two".