55060065 has 24 divisors (see below), whose sum is σ = 95852328. Its totient is φ = 29237760.

The previous prime is 55060063. The next prime is 55060079. The reversal of 55060065 is 56006055.

55060065 is a `hidden beast` number, since 5 + 50 + 600 + 6 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 26255376 + 28804689 = 5124^2 + 5367^2 .

It is not a de Polignac number, because 55060065 - 2¹ = 55060063 is a prime.

It is a super-2 number, since 2×55060065² = 6063221515608450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55060063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8307 + ... + 13383.

It is an arithmetic number, because the mean of its divisors is an integer number (3993847).

Almost surely, 2^55060065 is an apocalyptic number.

It is an amenable number.

55060065 is a deficient number, since it is larger than the sum of its proper divisors (40792263).

55060065 is a wasteful number, since it uses less digits than its factorization.

55060065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5329 (or 5326 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 55060065 is about 7420.2469635451. The cubic root of 55060065 is about 380.4336347044.

The spelling of 55060065 in words is "fifty-five million, sixty thousand, sixty-five".