551032086 has 16 divisors (see below), whose sum is σ = 1202251968. Its totient is φ = 166979400.

The previous prime is 551032051. The next prime is 551032109. The reversal of 551032086 is 680230155.

It is a super-2 number, since 2×551032086² = 607272719603022792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4174420 + ... + 4174551.

It is an arithmetic number, because the mean of its divisors is an integer number (75140748).

Almost surely, 2^551032086 is an apocalyptic number.

551032086 is an abundant number, since it is smaller than the sum of its proper divisors (651219882).

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

551032086 is a wasteful number, since it uses less digits than its factorization.

551032086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8348987.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 551032086 is about 23474.0726334396. The cubic root of 551032086 is about 819.8334412848.

The spelling of 551032086 in words is "five hundred fifty-one million, thirty-two thousand, eighty-six".