53774653210643 has 4 divisors (see below), whose sum is σ = 53997784552008. Its totient is φ = 53551521869280.

The previous prime is 53774653210639. The next prime is 53774653210651. The reversal of 53774653210643 is 34601235647735.

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 53774653210643 - 2² = 53774653210639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53774653240643) 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, 111565670321 + ... + 111565670802.

It is an arithmetic number, because the mean of its divisors is an integer number (13499446138002).

Almost surely, 2^{53774653210643} is an apocalyptic number.

53774653210643 is a deficient number, since it is larger than the sum of its proper divisors (223131341365).

53774653210643 is a wasteful number, since it uses less digits than its factorization.

53774653210643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223131341364.

The product of its (nonzero) digits is 38102400, while the sum is 56.

The spelling of 53774653210643 in words is "fifty-three trillion, seven hundred seventy-four billion, six hundred fifty-three million, two hundred ten thousand, six hundred forty-three".