51055532413103 has 2 divisors, whose sum is σ = 51055532413104. Its totient is φ = 51055532413102.

The previous prime is 51055532413073. The next prime is 51055532413111. The reversal of 51055532413103 is 30131423555015.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51055532413103 - 2²⁰ = 51055531364527 is a prime.

It is a super-2 number, since 2×51055532413103² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51055532413703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25527766206551 + 25527766206552.

It is an arithmetic number, because the mean of its divisors is an integer number (25527766206552).

Almost surely, 2^{51055532413103} is an apocalyptic number.

51055532413103 is a deficient number, since it is larger than the sum of its proper divisors (1).

51055532413103 is an equidigital number, since it uses as much as digits as its factorization.

51055532413103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 135000, while the sum is 38.

Adding to 51055532413103 its reverse (30131423555015), we get a palindrome (81186955968118).

The spelling of 51055532413103 in words is "fifty-one trillion, fifty-five billion, five hundred thirty-two million, four hundred thirteen thousand, one hundred three".