53542454807 has 4 divisors (see below), whose sum is σ = 53547677040. Its totient is φ = 53537232576.

The previous prime is 53542454783. The next prime is 53542454869. The reversal of 53542454807 is 70845424535.

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 53542454807 - 2⁸ = 53542454551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53542454507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2595707 + ... + 2616252.

It is an arithmetic number, because the mean of its divisors is an integer number (13386919260).

Almost surely, 2^53542454807 is an apocalyptic number.

53542454807 is a deficient number, since it is larger than the sum of its proper divisors (5222233).

53542454807 is a wasteful number, since it uses less digits than its factorization.

53542454807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5222232.

The product of its (nonzero) digits is 2688000, while the sum is 47.

The spelling of 53542454807 in words is "fifty-three billion, five hundred forty-two million, four hundred fifty-four thousand, eight hundred seven".