545587626 has 8 divisors (see below), whose sum is σ = 1091175264. Its totient is φ = 181862540.

The previous prime is 545587597. The next prime is 545587661. The reversal of 545587626 is 626785545.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

545587626 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45465630 + ... + 45465641.

It is an arithmetic number, because the mean of its divisors is an integer number (136396908).

Almost surely, 2^545587626 is an apocalyptic number.

545587626 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

545587626 is a wasteful number, since it uses less digits than its factorization.

545587626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90931276.

The product of its digits is 2016000, while the sum is 48.

The square root of 545587626 is about 23357.8172353497. The cubic root of 545587626 is about 817.1243841110.

The spelling of 545587626 in words is "five hundred forty-five million, five hundred eighty-seven thousand, six hundred twenty-six".