51753020274563 has 4 divisors (see below), whose sum is σ = 51935893138008. Its totient is φ = 51570147411120.

The previous prime is 51753020274547. The next prime is 51753020274589. The reversal of 51753020274563 is 36547202035715.

51753020274563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 51753020274563 - 2⁴ = 51753020274547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51753020276563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91436431298 + ... + 91436431863.

It is an arithmetic number, because the mean of its divisors is an integer number (12983973284502).

Almost surely, 2^{51753020274563} is an apocalyptic number.

51753020274563 is a deficient number, since it is larger than the sum of its proper divisors (182872863445).

51753020274563 is a wasteful number, since it uses less digits than its factorization.

51753020274563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182872863444.

The product of its (nonzero) digits is 5292000, while the sum is 50.

The spelling of 51753020274563 in words is "fifty-one trillion, seven hundred fifty-three billion, twenty million, two hundred seventy-four thousand, five hundred sixty-three".