551200542 has 16 divisors (see below), whose sum is σ = 1104345360. Its totient is φ = 183409472.

The previous prime is 551200513. The next prime is 551200561. The reversal of 551200542 is 245002155.

It is a happy number.

551200542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77313 + ... + 84140.

It is an arithmetic number, because the mean of its divisors is an integer number (69021585).

Almost surely, 2^551200542 is an apocalyptic number.

551200542 is an abundant number, since it is smaller than the sum of its proper divisors (553144818).

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

551200542 is a wasteful number, since it uses less digits than its factorization.

551200542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162027.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 551200542 is about 23477.6604882173. The cubic root of 551200542 is about 819.9169765239.

Adding to 551200542 its reverse (245002155), we get a palindrome (796202697).

The spelling of 551200542 in words is "five hundred fifty-one million, two hundred thousand, five hundred forty-two".