54842285 has 8 divisors (see below), whose sum is σ = 65957496. Its totient is φ = 43776000.

The previous prime is 54842273. The next prime is 54842339. The reversal of 54842285 is 58224845.

It can be written as a sum of positive squares in 4 ways, for example, as 8561476 + 46280809 = 2926^2 + 6803^2 .

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

It is not a de Polignac number, because 54842285 - 2⁴ = 54842269 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 9716 + ... + 14285.

It is an arithmetic number, because the mean of its divisors is an integer number (8244687).

Almost surely, 2^54842285 is an apocalyptic number.

It is an amenable number.

54842285 is a deficient number, since it is larger than the sum of its proper divisors (11115211).

54842285 is a wasteful number, since it uses less digits than its factorization.

54842285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24463.

The product of its digits is 102400, while the sum is 38.

The square root of 54842285 is about 7405.5577102606. The cubic root of 54842285 is about 379.9313934314.

The spelling of 54842285 in words is "fifty-four million, eight hundred forty-two thousand, two hundred eighty-five".