51546250343 has 8 divisors (see below), whose sum is σ = 59087978880. Its totient is φ = 44049016440.

The previous prime is 51546250331. The next prime is 51546250369. The reversal of 51546250343 is 34305264515.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51546250343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51546250297 and 51546250306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51546250313) 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, 11121173 + ... + 11125806.

It is an arithmetic number, because the mean of its divisors is an integer number (7385997360).

Almost surely, 2^51546250343 is an apocalyptic number.

51546250343 is a deficient number, since it is larger than the sum of its proper divisors (7541728537).

51546250343 is a wasteful number, since it uses less digits than its factorization.

51546250343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22247317.

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 51546250343 in words is "fifty-one billion, five hundred forty-six million, two hundred fifty thousand, three hundred forty-three".