54967145 has 8 divisors (see below), whose sum is σ = 66139656. Its totient is φ = 43854336.

The previous prime is 54967109. The next prime is 54967153. The reversal of 54967145 is 54176945.

It can be written as a sum of positive squares in 4 ways, for example, as 2274064 + 52693081 = 1508^2 + 7259^2 .

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 54967145 - 2⁸ = 54966889 is a prime.

It is a Duffinian 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, 12872 + ... + 16601.

It is an arithmetic number, because the mean of its divisors is an integer number (8267457).

Almost surely, 2^54967145 is an apocalyptic number.

It is an amenable number.

54967145 is a deficient number, since it is larger than the sum of its proper divisors (11172511).

54967145 is a wasteful number, since it uses less digits than its factorization.

54967145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29851.

The product of its digits is 151200, while the sum is 41.

The square root of 54967145 is about 7413.9830725461. The cubic root of 54967145 is about 380.2195061423.

The spelling of 54967145 in words is "fifty-four million, nine hundred sixty-seven thousand, one hundred forty-five".