51541352101 has 16 divisors (see below), whose sum is σ = 52773580800. Its totient is φ = 50321948400.

The previous prime is 51541352099. The next prime is 51541352167. The reversal of 51541352101 is 10125314515.

It is a cyclic number.

It is not a de Polignac number, because 51541352101 - 2¹ = 51541352099 is a prime.

It is a super-2 number, since 2×51541352101² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51541352101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51541352501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7783570 + ... + 7790188.

It is an arithmetic number, because the mean of its divisors is an integer number (3298348800).

Almost surely, 2^51541352101 is an apocalyptic number.

It is an amenable number.

51541352101 is a deficient number, since it is larger than the sum of its proper divisors (1232228699).

51541352101 is a wasteful number, since it uses less digits than its factorization.

51541352101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7560.

The product of its (nonzero) digits is 3000, while the sum is 28.

Adding to 51541352101 its reverse (10125314515), we get a palindrome (61666666616).

The spelling of 51541352101 in words is "fifty-one billion, five hundred forty-one million, three hundred fifty-two thousand, one hundred one".