51563094753 has 8 divisors (see below), whose sum is σ = 68901234208. Its totient is φ = 34300175904.

The previous prime is 51563094733. The next prime is 51563094761. The reversal of 51563094753 is 35749036515.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51563094753 - 2²⁶ = 51495985889 is a prime.

It is a super-2 number, since 2×51563094753² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51563094703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18803551 + ... + 18806292.

It is an arithmetic number, because the mean of its divisors is an integer number (8612654276).

Almost surely, 2^51563094753 is an apocalyptic number.

It is an amenable number.

51563094753 is a deficient number, since it is larger than the sum of its proper divisors (17338139455).

51563094753 is a wasteful number, since it uses less digits than its factorization.

51563094753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37610303.

The product of its (nonzero) digits is 1701000, while the sum is 48.

The spelling of 51563094753 in words is "fifty-one billion, five hundred sixty-three million, ninety-four thousand, seven hundred fifty-three".