54212265 has 24 divisors (see below), whose sum is σ = 98055360. Its totient is φ = 27655584.

The previous prime is 54212251. The next prime is 54212287. The reversal of 54212265 is 56221245.

It is not a de Polignac number, because 54212265 - 2¹² = 54208169 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25155 + ... + 27224.

It is an arithmetic number, because the mean of its divisors is an integer number (4085640).

Almost surely, 2^54212265 is an apocalyptic number.

It is an amenable number.

54212265 is a deficient number, since it is larger than the sum of its proper divisors (43843095).

54212265 is a wasteful number, since it uses less digits than its factorization.

54212265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52413 (or 52410 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 54212265 is about 7362.8978670086. The cubic root of 54212265 is about 378.4709214276.

The spelling of 54212265 in words is "fifty-four million, two hundred twelve thousand, two hundred sixty-five".