53750027 has 4 divisors (see below), whose sum is σ = 53862720. Its totient is φ = 53637336.

The previous prime is 53750023. The next prime is 53750029. The reversal of 53750027 is 72005735.

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 53750027 - 2² = 53750023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53750023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55628 + ... + 56585.

It is an arithmetic number, because the mean of its divisors is an integer number (13465680).

Almost surely, 2^53750027 is an apocalyptic number.

53750027 is a deficient number, since it is larger than the sum of its proper divisors (112693).

53750027 is a wasteful number, since it uses less digits than its factorization.

53750027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112692.

The product of its (nonzero) digits is 7350, while the sum is 29.

The square root of 53750027 is about 7331.4409906921. The cubic root of 53750027 is about 377.3921789056.

The spelling of 53750027 in words is "fifty-three million, seven hundred fifty thousand, twenty-seven".