54207385 has 8 divisors (see below), whose sum is σ = 65096136. Its totient is φ = 43334400.

The previous prime is 54207379. The next prime is 54207431. The reversal of 54207385 is 58370245.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7912969 + 46294416 = 2813^2 + 6804^2 .

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

It is not a de Polignac number, because 54207385 - 2⁵ = 54207353 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54207385.

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, 5835 + ... + 11935.

It is an arithmetic number, because the mean of its divisors is an integer number (8137017).

Almost surely, 2^54207385 is an apocalyptic number.

It is an amenable number.

54207385 is a deficient number, since it is larger than the sum of its proper divisors (10888751).

54207385 is a wasteful number, since it uses less digits than its factorization.

54207385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7883.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 54207385 is about 7362.5664682908. The cubic root of 54207385 is about 378.4595648738.

The spelling of 54207385 in words is "fifty-four million, two hundred seven thousand, three hundred eighty-five".