55634165 has 4 divisors (see below), whose sum is σ = 66761004. Its totient is φ = 44507328.

The previous prime is 55634143. The next prime is 55634203. The reversal of 55634165 is 56143655.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13734436 + 41899729 = 3706^2 + 6473^2 .

It is a cyclic number.

It is not a de Polignac number, because 55634165 - 2⁸ = 55633909 is a prime.

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 3 ways as a sum of consecutive naturals, for example, 5563412 + ... + 5563421.

It is an arithmetic number, because the mean of its divisors is an integer number (16690251).

Almost surely, 2^55634165 is an apocalyptic number.

It is an amenable number.

55634165 is a deficient number, since it is larger than the sum of its proper divisors (11126839).

55634165 is a wasteful number, since it uses less digits than its factorization.

55634165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11126838.

The product of its digits is 54000, while the sum is 35.

The square root of 55634165 is about 7458.8313427775. The cubic root of 55634165 is about 381.7513000680.

The spelling of 55634165 in words is "fifty-five million, six hundred thirty-four thousand, one hundred sixty-five".