54323215 has 8 divisors (see below), whose sum is σ = 66949920. Its totient is φ = 42283872.

The previous prime is 54323209. The next prime is 54323221. The reversal of 54323215 is 51232345.

It is an interprime number because it is at equal distance from previous prime (54323209) and next prime (54323221).

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

It is a cyclic number.

It is not a de Polignac number, because 54323215 - 2⁵ = 54323183 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54323215.

It is a congruent 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, 146635 + ... + 147004.

It is an arithmetic number, because the mean of its divisors is an integer number (8368740).

Almost surely, 2^54323215 is an apocalyptic number.

54323215 is a deficient number, since it is larger than the sum of its proper divisors (12626705).

54323215 is a wasteful number, since it uses less digits than its factorization.

54323215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293681.

The product of its digits is 3600, while the sum is 25.

The square root of 54323215 is about 7370.4284135998. The cubic root of 54323215 is about 378.7289364418.

The spelling of 54323215 in words is "fifty-four million, three hundred twenty-three thousand, two hundred fifteen".