55050805 has 8 divisors (see below), whose sum is σ = 66467232. Its totient is φ = 43769808.

The previous prime is 55050797. The next prime is 55050839. The reversal of 55050805 is 50805055.

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

It is a cyclic number.

It is not a de Polignac number, because 55050805 - 2³ = 55050797 is a prime.

It is a super-2 number, since 2×55050805² = 6061182262296050, which contains 22 as substring.

It is a Duffinian number.

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, 32959 + ... + 34588.

It is an arithmetic number, because the mean of its divisors is an integer number (8308404).

Almost surely, 2^55050805 is an apocalyptic number.

It is an amenable number.

55050805 is a deficient number, since it is larger than the sum of its proper divisors (11416427).

55050805 is a wasteful number, since it uses less digits than its factorization.

55050805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67715.

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 55050805 is about 7419.6229688576. The cubic root of 55050805 is about 380.4123064031.

It can be divided in two parts, 55050 and 805, that added together give a palindrome (55855).

The spelling of 55050805 in words is "fifty-five million, fifty thousand, eight hundred five".