53072707 has 16 divisors (see below), whose sum is σ = 57328128. Its totient is φ = 49008960.

The previous prime is 53072699. The next prime is 53072731. The reversal of 53072707 is 70727035.

53072707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 53072707 - 2³ = 53072699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53072797) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 101607 + ... + 102127.

It is an arithmetic number, because the mean of its divisors is an integer number (3583008).

Almost surely, 2^53072707 is an apocalyptic number.

53072707 is a deficient number, since it is larger than the sum of its proper divisors (4255421).

53072707 is a wasteful number, since it uses less digits than its factorization.

53072707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690.

The product of its (nonzero) digits is 10290, while the sum is 31.

The square root of 53072707 is about 7285.1017151444. The cubic root of 53072707 is about 375.8002631437.

It can be divided in two parts, 530 and 72707, that added together give a palindrome (73237).

The spelling of 53072707 in words is "fifty-three million, seventy-two thousand, seven hundred seven".