53804562541 has 4 divisors (see below), whose sum is σ = 54337281084. Its totient is φ = 53271844000.

The previous prime is 53804562517. The next prime is 53804562551. The reversal of 53804562541 is 14526540835.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14526540835 = 5 ⋅2905308167.

It can be written as a sum of positive squares in 2 ways, for example, as 53186045641 + 618516900 = 230621^2 + 24870^2 .

It is not a de Polignac number, because 53804562541 - 2¹⁵ = 53804529773 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 (53804562551) 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, 266359120 + ... + 266359321.

It is an arithmetic number, because the mean of its divisors is an integer number (13584320271).

Almost surely, 2^53804562541 is an apocalyptic number.

It is an amenable number.

53804562541 is a deficient number, since it is larger than the sum of its proper divisors (532718543).

53804562541 is a wasteful number, since it uses less digits than its factorization.

53804562541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532718542.

The product of its (nonzero) digits is 576000, while the sum is 43.

The spelling of 53804562541 in words is "fifty-three billion, eight hundred four million, five hundred sixty-two thousand, five hundred forty-one".