551253341044 has 48 divisors (see below), whose sum is σ = 1119420207360. Its totient is φ = 232635352320.

The previous prime is 551253341033. The next prime is 551253341059. The reversal of 551253341044 is 440143352155.

It is a junction number, because it is equal to n+sod(n) for n = 551253340994 and 551253341012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1436914 + ... + 1779670.

It is an arithmetic number, because the mean of its divisors is an integer number (23321254320).

Almost surely, 2^551253341044 is an apocalyptic number.

It is an amenable number.

551253341044 is an abundant number, since it is smaller than the sum of its proper divisors (568166866316).

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

551253341044 is a wasteful number, since it uses less digits than its factorization.

551253341044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343648 (or 343646 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 551253341044 its reverse (440143352155), we get a palindrome (991396693199).

The spelling of 551253341044 in words is "five hundred fifty-one billion, two hundred fifty-three million, three hundred forty-one thousand, forty-four".