7550805085 has 8 divisors (see below), whose sum is σ = 9593964216. Its totient is φ = 5685312000.

The previous prime is 7550805083. The next prime is 7550805103. The reversal of 7550805085 is 5805080557.

It can be written as a sum of positive squares in 4 ways, for example, as 1195845561 + 6354959524 = 34581^2 + 79718^2 .

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

It is not a de Polignac number, because 7550805085 - 2¹ = 7550805083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7550805083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44416416 + ... + 44416585.

It is an arithmetic number, because the mean of its divisors is an integer number (1199245527).

Almost surely, 2^7550805085 is an apocalyptic number.

It is an amenable number.

7550805085 is a deficient number, since it is larger than the sum of its proper divisors (2043159131).

7550805085 is a wasteful number, since it uses less digits than its factorization.

7550805085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88833023.

The product of its (nonzero) digits is 280000, while the sum is 43.

The square root of 7550805085 is about 86895.3686050068. The cubic root of 7550805085 is about 1961.8437708009.

The spelling of 7550805085 in words is "seven billion, five hundred fifty million, eight hundred five thousand, eighty-five".