51232544340103 has 8 divisors (see below), whose sum is σ = 58552673664672. Its totient is φ = 43912713620256.

The previous prime is 51232544340083. The next prime is 51232544340137. The reversal of 51232544340103 is 30104344523215.

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

It is a cyclic number.

It is not a de Polignac number, because 51232544340103 - 2¹³ = 51232544331911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51232544341103) 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, 74283400 + ... + 74969917.

It is an arithmetic number, because the mean of its divisors is an integer number (7319084208084).

Almost surely, 2^{51232544340103} is an apocalyptic number.

51232544340103 is a deficient number, since it is larger than the sum of its proper divisors (7320129324569).

51232544340103 is a wasteful number, since it uses less digits than its factorization.

51232544340103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149302361.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 51232544340103 its reverse (30104344523215), we get a palindrome (81336888863318).

The spelling of 51232544340103 in words is "fifty-one trillion, two hundred thirty-two billion, five hundred forty-four million, three hundred forty thousand, one hundred three".