53744775044755 has 16 divisors (see below), whose sum is σ = 65836234723680. Its totient is φ = 42103919190528.

The previous prime is 53744775044711. The next prime is 53744775044773. The reversal of 53744775044755 is 55744057744735.

It is a cyclic number.

It is not a de Polignac number, because 53744775044755 - 2²¹ = 53744772947603 is a prime.

It is a super-2 number, since 2×53744775044755² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193752870 + ... + 194030059.

It is an arithmetic number, because the mean of its divisors is an integer number (4114764670230).

Almost surely, 2^{53744775044755} is an apocalyptic number.

53744775044755 is a deficient number, since it is larger than the sum of its proper divisors (12091459678925).

53744775044755 is a wasteful number, since it uses less digits than its factorization.

53744775044755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387783510.

The product of its (nonzero) digits is 1152480000, while the sum is 67.

The spelling of 53744775044755 in words is "fifty-three trillion, seven hundred forty-four billion, seven hundred seventy-five million, forty-four thousand, seven hundred fifty-five".