51532500343 has 8 divisors (see below), whose sum is σ = 51894792000. Its totient is φ = 51170428128.

The previous prime is 51532500329. The next prime is 51532500347. The reversal of 51532500343 is 34300523515.

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 51532500343 - 2¹⁷ = 51532369271 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 (51532500347) 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, 431538 + ... + 537856.

It is an arithmetic number, because the mean of its divisors is an integer number (6486849000).

Almost surely, 2^51532500343 is an apocalyptic number.

51532500343 is a deficient number, since it is larger than the sum of its proper divisors (362291657).

51532500343 is a wasteful number, since it uses less digits than its factorization.

51532500343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109721.

The product of its (nonzero) digits is 27000, while the sum is 31.

The spelling of 51532500343 in words is "fifty-one billion, five hundred thirty-two million, five hundred thousand, three hundred forty-three".