54803785 has 4 divisors (see below), whose sum is σ = 65764548. Its totient is φ = 43843024.

The previous prime is 54803761. The next prime is 54803807. The reversal of 54803785 is 58730845.

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 8386816 + 46416969 = 2896^2 + 6813^2 .

It is a cyclic number.

It is not a de Polignac number, because 54803785 - 2¹³ = 54795593 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian 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, 5480374 + ... + 5480383.

It is an arithmetic number, because the mean of its divisors is an integer number (16441137).

Almost surely, 2^54803785 is an apocalyptic number.

It is an amenable number.

54803785 is a deficient number, since it is larger than the sum of its proper divisors (10960763).

54803785 is a wasteful number, since it uses less digits than its factorization.

54803785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10960762.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 54803785 is about 7402.9578548037. The cubic root of 54803785 is about 379.8424670197.

The spelling of 54803785 in words is "fifty-four million, eight hundred three thousand, seven hundred eighty-five".