51040101443 has 8 divisors (see below), whose sum is σ = 52419407040. Its totient is φ = 49667197120.

The previous prime is 51040101433. The next prime is 51040101449. The reversal of 51040101443 is 34410104015.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51040101443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51040101449) 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, 1584155 + ... + 1616052.

It is an arithmetic number, because the mean of its divisors is an integer number (6552425880).

Almost surely, 2^51040101443 is an apocalyptic number.

51040101443 is a deficient number, since it is larger than the sum of its proper divisors (1379305597).

51040101443 is a wasteful number, since it uses less digits than its factorization.

51040101443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3200637.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 51040101443 its reverse (34410104015), we get a palindrome (85450205458).

The spelling of 51040101443 in words is "fifty-one billion, forty million, one hundred one thousand, four hundred forty-three".