53072507 has 8 divisors (see below), whose sum is σ = 53529840. Its totient is φ = 52617600.

The previous prime is 53072497. The next prime is 53072519. The reversal of 53072507 is 70527035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53072507 - 2⁶ = 53072443 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53072507.

It is not an unprimeable number, because it can be changed into a prime (53072587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88007 + ... + 88607.

It is an arithmetic number, because the mean of its divisors is an integer number (6691230).

Almost surely, 2^53072507 is an apocalyptic number.

53072507 is a deficient number, since it is larger than the sum of its proper divisors (457333).

53072507 is a wasteful number, since it uses less digits than its factorization.

53072507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213.

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

The square root of 53072507 is about 7285.0879884872. The cubic root of 53072507 is about 375.7997910860.

It can be divided in two parts, 530 and 72507, that added together give a palindrome (73037).

The spelling of 53072507 in words is "fifty-three million, seventy-two thousand, five hundred seven".