55165065 has 8 divisors (see below), whose sum is σ = 88264128. Its totient is φ = 29421360.

The previous prime is 55165021. The next prime is 55165067. The reversal of 55165065 is 56056155.

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

It is not a de Polignac number, because 55165065 - 2⁷ = 55164937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55165067) 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, 1838821 + ... + 1838850.

It is an arithmetic number, because the mean of its divisors is an integer number (11033016).

Almost surely, 2^55165065 is an apocalyptic number.

It is an amenable number.

55165065 is a deficient number, since it is larger than the sum of its proper divisors (33099063).

55165065 is a wasteful number, since it uses less digits than its factorization.

55165065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3677679.

The product of its (nonzero) digits is 22500, while the sum is 33.

The square root of 55165065 is about 7427.3188298335. The cubic root of 55165065 is about 380.6753111739.

The spelling of 55165065 in words is "fifty-five million, one hundred sixty-five thousand, sixty-five".