51141450701 has 4 divisors (see below), whose sum is σ = 55790673504. Its totient is φ = 46492227900.

The previous prime is 51141450677. The next prime is 51141450721. The reversal of 51141450701 is 10705414115.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51141450701 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 (51141450721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2324611385 + ... + 2324611406.

It is an arithmetic number, because the mean of its divisors is an integer number (13947668376).

Almost surely, 2^51141450701 is an apocalyptic number.

It is an amenable number.

51141450701 is a deficient number, since it is larger than the sum of its proper divisors (4649222803).

51141450701 is a wasteful number, since it uses less digits than its factorization.

51141450701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4649222802.

The product of its (nonzero) digits is 2800, while the sum is 29.

Adding to 51141450701 its reverse (10705414115), we get a palindrome (61846864816).

The spelling of 51141450701 in words is "fifty-one billion, one hundred forty-one million, four hundred fifty thousand, seven hundred one".