54301985 has 4 divisors (see below), whose sum is σ = 65162388. Its totient is φ = 43441584.

The previous prime is 54301979. The next prime is 54302009. The reversal of 54301985 is 58910345.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32855824 + 21446161 = 5732^2 + 4631^2 .

It is a cyclic number.

It is not a de Polignac number, because 54301985 - 2⁴ = 54301969 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5430194 + ... + 5430203.

It is an arithmetic number, because the mean of its divisors is an integer number (16290597).

Almost surely, 2^54301985 is an apocalyptic number.

It is an amenable number.

54301985 is a deficient number, since it is larger than the sum of its proper divisors (10860403).

54301985 is a wasteful number, since it uses less digits than its factorization.

54301985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10860402.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 54301985 is about 7368.9880580715. The cubic root of 54301985 is about 378.6795931241.

The spelling of 54301985 in words is "fifty-four million, three hundred one thousand, nine hundred eighty-five".