55264505 has 8 divisors (see below), whose sum is σ = 66455424. Its totient is φ = 44119600.

The previous prime is 55264493. The next prime is 55264519. The reversal of 55264505 is 50546255.

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

It is not a de Polignac number, because 55264505 - 2²⁰ = 54215929 is a prime.

It is a Duffinian 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, 8801 + ... + 13710.

It is an arithmetic number, because the mean of its divisors is an integer number (8306928).

Almost surely, 2^55264505 is an apocalyptic number.

It is an amenable number.

55264505 is a deficient number, since it is larger than the sum of its proper divisors (11190919).

55264505 is a wasteful number, since it uses less digits than its factorization.

55264505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23007.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 55264505 is about 7434.0100215160. The cubic root of 55264505 is about 380.9039077225.

The spelling of 55264505 in words is "fifty-five million, two hundred sixty-four thousand, five hundred five".