52645743554 has 16 divisors (see below), whose sum is σ = 79215040800. Its totient is φ = 26240822784.

The previous prime is 52645743529. The next prime is 52645743581. The reversal of 52645743554 is 45534754625.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 1158449 + ... + 1203035.

It is an arithmetic number, because the mean of its divisors is an integer number (4950940050).

Almost surely, 2^52645743554 is an apocalyptic number.

52645743554 is a deficient number, since it is larger than the sum of its proper divisors (26569297246).

52645743554 is a wasteful number, since it uses less digits than its factorization.

52645743554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46417.

The product of its digits is 10080000, while the sum is 50.

The spelling of 52645743554 in words is "fifty-two billion, six hundred forty-five million, seven hundred forty-three thousand, five hundred fifty-four".