51182475001 has 4 divisors (see below), whose sum is σ = 58494257152. Its totient is φ = 43870692852.

The previous prime is 51182474971. The next prime is 51182475013. The reversal of 51182475001 is 10057428115.

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 51182475001 - 2⁹ = 51182474489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51182475401) 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, 3655891065 + ... + 3655891078.

It is an arithmetic number, because the mean of its divisors is an integer number (14623564288).

Almost surely, 2^51182475001 is an apocalyptic number.

It is an amenable number.

51182475001 is a deficient number, since it is larger than the sum of its proper divisors (7311782151).

51182475001 is an equidigital number, since it uses as much as digits as its factorization.

51182475001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7311782150.

The product of its (nonzero) digits is 11200, while the sum is 34.

The spelling of 51182475001 in words is "fifty-one billion, one hundred eighty-two million, four hundred seventy-five thousand, one".