54505707 has 4 divisors (see below), whose sum is σ = 72674280. Its totient is φ = 36337136.

The previous prime is 54505697. The next prime is 54505721. The reversal of 54505707 is 70750545.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54505707 - 2⁴ = 54505691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54505727) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9084282 + ... + 9084287.

It is an arithmetic number, because the mean of its divisors is an integer number (18168570).

Almost surely, 2^54505707 is an apocalyptic number.

54505707 is a deficient number, since it is larger than the sum of its proper divisors (18168573).

54505707 is a wasteful number, since it uses less digits than its factorization.

54505707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18168572.

The product of its (nonzero) digits is 24500, while the sum is 33.

The square root of 54505707 is about 7382.7980468112. The cubic root of 54505707 is about 379.1525598154.

The spelling of 54505707 in words is "fifty-four million, five hundred five thousand, seven hundred seven".