51560343 has 12 divisors (see below), whose sum is σ = 74722648. Its totient is φ = 34259760.

The previous prime is 51560339. The next prime is 51560359. The reversal of 51560343 is 34306515.

51560343 is a `hidden beast` number, since 5 + 15 + 603 + 43 = 666.

It is not a de Polignac number, because 51560343 - 2² = 51560339 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 (51560393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6568 + ... + 12093.

Almost surely, 2^51560343 is an apocalyptic number.

51560343 is a deficient number, since it is larger than the sum of its proper divisors (23162305).

51560343 is a wasteful number, since it uses less digits than its factorization.

51560343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18974 (or 18971 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 51560343 is about 7180.5531124002. The cubic root of 51560343 is about 372.1961980997.

Adding to 51560343 its reverse (34306515), we get a palindrome (85866858).

The spelling of 51560343 in words is "fifty-one million, five hundred sixty thousand, three hundred forty-three".