51354343 has 2 divisors, whose sum is σ = 51354344. Its totient is φ = 51354342.

The previous prime is 51354301. The next prime is 51354353. The reversal of 51354343 is 34345315.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51354343 - 2⁹ = 51353831 is a prime.

It is a super-3 number, since 3×51354343³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51354353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25677171 + 25677172.

It is an arithmetic number, because the mean of its divisors is an integer number (25677172).

Almost surely, 2^51354343 is an apocalyptic number.

51354343 is a deficient number, since it is larger than the sum of its proper divisors (1).

51354343 is an equidigital number, since it uses as much as digits as its factorization.

51354343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 28.

The square root of 51354343 is about 7166.1944573114. The cubic root of 51354343 is about 371.6998556923.

Adding to 51354343 its reverse (34345315), we get a palindrome (85699658).

Subtracting from 51354343 its reverse (34345315), we obtain a triangular number (17009028 = T₅₈₃₂).

The spelling of 51354343 in words is "fifty-one million, three hundred fifty-four thousand, three hundred forty-three".