53242547467 has 4 divisors (see below), whose sum is σ = 54115376176. Its totient is φ = 52369718760.

The previous prime is 53242547359. The next prime is 53242547509. The reversal of 53242547467 is 76474524235.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76474524235 = 5 ⋅15294904847.

It is a cyclic number.

It is not a de Polignac number, because 53242547467 - 2⁷ = 53242547339 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 53242547467.

It is not an unprimeable number, because it can be changed into a prime (53242542467) 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, 436414263 + ... + 436414384.

It is an arithmetic number, because the mean of its divisors is an integer number (13528844044).

Almost surely, 2^53242547467 is an apocalyptic number.

53242547467 is a deficient number, since it is larger than the sum of its proper divisors (872828709).

53242547467 is an equidigital number, since it uses as much as digits as its factorization.

53242547467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872828708.

The product of its digits is 5644800, while the sum is 49.

The spelling of 53242547467 in words is "fifty-three billion, two hundred forty-two million, five hundred forty-seven thousand, four hundred sixty-seven".