53124307 has 4 divisors (see below), whose sum is σ = 54359800. Its totient is φ = 51888816.

The previous prime is 53124301. The next prime is 53124329. The reversal of 53124307 is 70342135.

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 53124307 - 2¹¹ = 53122259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53124301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 617682 + ... + 617767.

It is an arithmetic number, because the mean of its divisors is an integer number (13589950).

Almost surely, 2^53124307 is an apocalyptic number.

53124307 is a deficient number, since it is larger than the sum of its proper divisors (1235493).

53124307 is a wasteful number, since it uses less digits than its factorization.

53124307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235492.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 53124307 is about 7288.6423289938. The cubic root of 53124307 is about 375.9220144397.

The spelling of 53124307 in words is "fifty-three million, one hundred twenty-four thousand, three hundred seven".