51070343 has 2 divisors, whose sum is σ = 51070344. Its totient is φ = 51070342.

The previous prime is 51070339. The next prime is 51070381. The reversal of 51070343 is 34307015.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51070343 - 2² = 51070339 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51070303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25535171 + 25535172.

It is an arithmetic number, because the mean of its divisors is an integer number (25535172).

Almost surely, 2^51070343 is an apocalyptic number.

51070343 is a deficient number, since it is larger than the sum of its proper divisors (1).

51070343 is an equidigital number, since it uses as much as digits as its factorization.

51070343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 51070343 is about 7146.3517265805. The cubic root of 51070343 is about 371.0133966871.

Adding to 51070343 its reverse (34307015), we get a palindrome (85377358).

The spelling of 51070343 in words is "fifty-one million, seventy thousand, three hundred forty-three".