551064342 has 16 divisors (see below), whose sum is σ = 1116080640. Its totient is φ = 181362792.

The previous prime is 551064287. The next prime is 551064413. The reversal of 551064342 is 243460155.

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, 580818 + ... + 581765.

It is an arithmetic number, because the mean of its divisors is an integer number (69755040).

Almost surely, 2^551064342 is an apocalyptic number.

551064342 is an abundant number, since it is smaller than the sum of its proper divisors (565016298).

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

551064342 is a wasteful number, since it uses less digits than its factorization.

551064342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162667.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 551064342 is about 23474.7596792811. The cubic root of 551064342 is about 819.8494379525.

The spelling of 551064342 in words is "five hundred fifty-one million, sixty-four thousand, three hundred forty-two".