53361662545 has 16 divisors (see below), whose sum is σ = 67432659840. Its totient is φ = 40425450624.

The previous prime is 53361662521. The next prime is 53361662561. The reversal of 53361662545 is 54526616335.

It is not a de Polignac number, because 53361662545 - 2⁹ = 53361662033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53361662495 and 53361662504.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 109972 + ... + 344698.

It is an arithmetic number, because the mean of its divisors is an integer number (4214541240).

Almost surely, 2^53361662545 is an apocalyptic number.

It is an amenable number.

53361662545 is a deficient number, since it is larger than the sum of its proper divisors (14070997295).

53361662545 is a wasteful number, since it uses less digits than its factorization.

53361662545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237144.

The product of its digits is 1944000, while the sum is 46.

The spelling of 53361662545 in words is "fifty-three billion, three hundred sixty-one million, six hundred sixty-two thousand, five hundred forty-five".