54357805 has 8 divisors (see below), whose sum is σ = 66746592. Its totient is φ = 42474768.

The previous prime is 54357799. The next prime is 54357817. The reversal of 54357805 is 50875345.

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 54357805 - 2²¹ = 52260653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126199 + ... + 126628.

It is an arithmetic number, because the mean of its divisors is an integer number (8343324).

Almost surely, 2^54357805 is an apocalyptic number.

It is an amenable number.

54357805 is a deficient number, since it is larger than the sum of its proper divisors (12388787).

54357805 is a wasteful number, since it uses less digits than its factorization.

54357805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252875.

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 54357805 is about 7372.7745794918. The cubic root of 54357805 is about 378.8093038894.

The spelling of 54357805 in words is "fifty-four million, three hundred fifty-seven thousand, eight hundred five".