51063544101 has 4 divisors (see below), whose sum is σ = 68084725472. Its totient is φ = 34042362732.

The previous prime is 51063544097. The next prime is 51063544159. The reversal of 51063544101 is 10144536015.

It is a happy number.

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 not a de Polignac number, because 51063544101 - 2² = 51063544097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51063544501) 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, 8510590681 + ... + 8510590686.

It is an arithmetic number, because the mean of its divisors is an integer number (17021181368).

Almost surely, 2^51063544101 is an apocalyptic number.

It is an amenable number.

51063544101 is a deficient number, since it is larger than the sum of its proper divisors (17021181371).

51063544101 is a wasteful number, since it uses less digits than its factorization.

51063544101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17021181370.

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 51063544101 in words is "fifty-one billion, sixty-three million, five hundred forty-four thousand, one hundred one".