51010006001 has 8 divisors (see below), whose sum is σ = 51118449408. Its totient is φ = 50901604000.

The previous prime is 51010005997. The next prime is 51010006009. The reversal of 51010006001 is 10060001015.

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

It is a cyclic number.

It is not a de Polignac number, because 51010006001 - 2² = 51010005997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51010006009) 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, 4219796 + ... + 4231866.

It is an arithmetic number, because the mean of its divisors is an integer number (6389806176).

Almost surely, 2^51010006001 is an apocalyptic number.

It is an amenable number.

51010006001 is a deficient number, since it is larger than the sum of its proper divisors (108443407).

51010006001 is a wasteful number, since it uses less digits than its factorization.

51010006001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20703.

The product of its (nonzero) digits is 30, while the sum is 14.

Adding to 51010006001 its reverse (10060001015), we get a palindrome (61070007016).

The spelling of 51010006001 in words is "fifty-one billion, ten million, six thousand, one".