51010005101 has 8 divisors (see below), whose sum is σ = 55658248608. Its totient is φ = 46363590000.

The previous prime is 51010005083. The next prime is 51010005103. The reversal of 51010005101 is 10150001015.

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 51010005101 - 2⁶ = 51010005037 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 (51010005103) 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, 398435 + ... + 510656.

It is an arithmetic number, because the mean of its divisors is an integer number (6957281076).

Almost surely, 2^51010005101 is an apocalyptic number.

It is an amenable number.

51010005101 is a deficient number, since it is larger than the sum of its proper divisors (4648243507).

51010005101 is a wasteful number, since it uses less digits than its factorization.

51010005101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914203.

The product of its (nonzero) digits is 25, while the sum is 14.

Adding to 51010005101 its reverse (10150001015), we get a palindrome (61160006116).

The spelling of 51010005101 in words is "fifty-one billion, ten million, five thousand, one hundred one".