51400041355043 has 16 divisors (see below), whose sum is σ = 54116666243136. Its totient is φ = 48723685570560.

The previous prime is 51400041354983. The next prime is 51400041355051. The reversal of 51400041355043 is 34055314000415.

It is a cyclic number.

It is not a de Polignac number, because 51400041355043 - 2²⁸ = 51399772919587 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51400041354994 and 51400041355012.

It is not an unprimeable number, because it can be changed into a prime (51400041355343) 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, 18287771 + ... + 20910347.

It is an arithmetic number, because the mean of its divisors is an integer number (3382291640196).

Almost surely, 2^{51400041355043} is an apocalyptic number.

51400041355043 is a deficient number, since it is larger than the sum of its proper divisors (2716624888093).

51400041355043 is a wasteful number, since it uses less digits than its factorization.

51400041355043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2630254.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 51400041355043 its reverse (34055314000415), we get a palindrome (85455355355458).

The spelling of 51400041355043 in words is "fifty-one trillion, four hundred billion, forty-one million, three hundred fifty-five thousand, forty-three".