54061345 has 8 divisors (see below), whose sum is σ = 69863976. Its totient is φ = 39922176.

The previous prime is 54061333. The next prime is 54061351. The reversal of 54061345 is 54316045.

It can be written as a sum of positive squares in 4 ways, for example, as 4260096 + 49801249 = 2064^2 + 7057^2 .

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 54061345 - 2⁵ = 54061313 is a prime.

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, 415792 + ... + 415921.

It is an arithmetic number, because the mean of its divisors is an integer number (8732997).

Almost surely, 2^54061345 is an apocalyptic number.

It is an amenable number.

54061345 is a deficient number, since it is larger than the sum of its proper divisors (15802631).

54061345 is a wasteful number, since it uses less digits than its factorization.

54061345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831731.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 54061345 is about 7352.6420421506. The cubic root of 54061345 is about 378.1193901679.

The spelling of 54061345 in words is "fifty-four million, sixty-one thousand, three hundred forty-five".