51055110501 has 8 divisors (see below), whose sum is σ = 71656295520. Its totient is φ = 32245332912.

The previous prime is 51055110433. The next prime is 51055110571. The reversal of 51055110501 is 10501155015.

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

It is not a de Polignac number, because 51055110501 - 2¹⁹ = 51054586213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51055110571) 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, 447851790 + ... + 447851903.

It is an arithmetic number, because the mean of its divisors is an integer number (8957036940).

Almost surely, 2^51055110501 is an apocalyptic number.

It is an amenable number.

51055110501 is a deficient number, since it is larger than the sum of its proper divisors (20601185019).

51055110501 is a wasteful number, since it uses less digits than its factorization.

51055110501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895703715.

The product of its (nonzero) digits is 625, while the sum is 24.

Adding to 51055110501 its reverse (10501155015), we get a palindrome (61556265516).

The spelling of 51055110501 in words is "fifty-one billion, fifty-five million, one hundred ten thousand, five hundred one".