53007307 has 4 divisors (see below), whose sum is σ = 53096400. Its totient is φ = 52918216.

The previous prime is 53007293. The next prime is 53007313. The reversal of 53007307 is 70370035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70370035 = 5 ⋅14074007.

It is a cyclic number.

It is not a de Polignac number, because 53007307 - 2¹¹ = 53005259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53007107) 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, 43648 + ... + 44845.

It is an arithmetic number, because the mean of its divisors is an integer number (13274100).

Almost surely, 2^53007307 is an apocalyptic number.

53007307 is a deficient number, since it is larger than the sum of its proper divisors (89093).

53007307 is an equidigital number, since it uses as much as digits as its factorization.

53007307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89092.

The product of its (nonzero) digits is 2205, while the sum is 25.

The square root of 53007307 is about 7280.6117188050. The cubic root of 53007307 is about 375.6458370062.

The spelling of 53007307 in words is "fifty-three million, seven thousand, three hundred seven".