54497285 has 8 divisors (see below), whose sum is σ = 65493240. Its totient is φ = 43533504.

The previous prime is 54497279. The next prime is 54497309. The reversal of 54497285 is 58279445.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2455489 + 52041796 = 1567^2 + 7214^2 .

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 54497285 - 2⁴ = 54497269 is a prime.

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, 4142 + ... + 11231.

It is an arithmetic number, because the mean of its divisors is an integer number (8186655).

Almost surely, 2^54497285 is an apocalyptic number.

It is an amenable number.

54497285 is a deficient number, since it is larger than the sum of its proper divisors (10995955).

54497285 is a wasteful number, since it uses less digits than its factorization.

54497285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16087.

The product of its digits is 403200, while the sum is 44.

The square root of 54497285 is about 7382.2276448237. The cubic root of 54497285 is about 379.1330304394.

The spelling of 54497285 in words is "fifty-four million, four hundred ninety-seven thousand, two hundred eighty-five".