51140001502144 has 14 divisors (see below), whose sum is σ = 101480940480944. Its totient is φ = 25570000751040.

The previous prime is 51140001502129. The next prime is 51140001502147. The reversal of 51140001502144 is 44120510004115.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51140001502147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399531261672 + ... + 399531261799.

Almost surely, 2^{51140001502144} is an apocalyptic number.

It is an amenable number.

51140001502144 is a deficient number, since it is larger than the sum of its proper divisors (50340938978800).

51140001502144 is an equidigital number, since it uses as much as digits as its factorization.

51140001502144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799062523483 (or 799062523473 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

Adding to 51140001502144 its reverse (44120510004115), we get a palindrome (95260511506259).

The spelling of 51140001502144 in words is "fifty-one trillion, one hundred forty billion, one million, five hundred two thousand, one hundred forty-four".