51163501353 has 4 divisors (see below), whose sum is σ = 68218001808. Its totient is φ = 34109000900.

The previous prime is 51163501307. The next prime is 51163501391. The reversal of 51163501353 is 35310536115.

51163501353 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 51163501353 - 2¹⁰ = 51163500329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51163571353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8527250223 + ... + 8527250228.

It is an arithmetic number, because the mean of its divisors is an integer number (17054500452).

Almost surely, 2^51163501353 is an apocalyptic number.

It is an amenable number.

51163501353 is a deficient number, since it is larger than the sum of its proper divisors (17054500455).

51163501353 is a wasteful number, since it uses less digits than its factorization.

51163501353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17054500454.

The product of its (nonzero) digits is 20250, while the sum is 33.

The spelling of 51163501353 in words is "fifty-one billion, one hundred sixty-three million, five hundred one thousand, three hundred fifty-three".