551000540342 has 16 divisors (see below), whose sum is σ = 945297307392. Its totient is φ = 235961850600.

The previous prime is 551000540309. The next prime is 551000540393. The reversal of 551000540342 is 243045000155.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15084284 + ... + 15120767.

It is an arithmetic number, because the mean of its divisors is an integer number (59081081712).

Almost surely, 2^551000540342 is an apocalyptic number.

551000540342 is a deficient number, since it is larger than the sum of its proper divisors (394296767050).

551000540342 is a wasteful number, since it uses less digits than its factorization.

551000540342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30206363.

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 551000540342 its reverse (243045000155), we get a palindrome (794045540497).

The spelling of 551000540342 in words is "five hundred fifty-one billion, five hundred forty thousand, three hundred forty-two".