54201085 has 4 divisors (see below), whose sum is σ = 65041308. Its totient is φ = 43360864.

The previous prime is 54201067. The next prime is 54201109. The reversal of 54201085 is 58010245.

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 13980121 + 40220964 = 3739^2 + 6342^2 .

It is a cyclic number.

It is not a de Polignac number, because 54201085 - 2¹⁹ = 53676797 is a prime.

It is a Duffinian number.

It is a congruent 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, 5420104 + ... + 5420113.

It is an arithmetic number, because the mean of its divisors is an integer number (16260327).

Almost surely, 2^54201085 is an apocalyptic number.

It is an amenable number.

54201085 is a deficient number, since it is larger than the sum of its proper divisors (10840223).

54201085 is a wasteful number, since it uses less digits than its factorization.

54201085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10840222.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 54201085 is about 7362.1386159186. The cubic root of 54201085 is about 378.4449027410. Note that the first 3 decimals are identical.

The spelling of 54201085 in words is "fifty-four million, two hundred one thousand, eighty-five".