54103745 has 4 divisors (see below), whose sum is σ = 64924500. Its totient is φ = 43282992.

The previous prime is 54103739. The next prime is 54103757. The reversal of 54103745 is 54730145.

54103745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14047504 + 40056241 = 3748^2 + 6329^2 .

It is a cyclic number.

It is not a de Polignac number, because 54103745 - 2¹⁴ = 54087361 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5410370 + ... + 5410379.

It is an arithmetic number, because the mean of its divisors is an integer number (16231125).

Almost surely, 2^54103745 is an apocalyptic number.

It is an amenable number.

54103745 is a deficient number, since it is larger than the sum of its proper divisors (10820755).

54103745 is a wasteful number, since it uses less digits than its factorization.

54103745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10820754.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 54103745 is about 7355.5247943298. The cubic root of 54103745 is about 378.2182166192.

The spelling of 54103745 in words is "fifty-four million, one hundred three thousand, seven hundred forty-five".