51070062263 has 4 divisors (see below), whose sum is σ = 55712795208. Its totient is φ = 46427329320.

The previous prime is 51070062227. The next prime is 51070062331. The reversal of 51070062263 is 36226007015.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 51070062263 - 2⁸ = 51070062007 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 (51070062863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2321366456 + ... + 2321366477.

It is an arithmetic number, because the mean of its divisors is an integer number (13928198802).

Almost surely, 2^51070062263 is an apocalyptic number.

51070062263 is a deficient number, since it is larger than the sum of its proper divisors (4642732945).

51070062263 is a wasteful number, since it uses less digits than its factorization.

51070062263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4642732944.

The product of its (nonzero) digits is 15120, while the sum is 32.

Adding to 51070062263 its reverse (36226007015), we get a palindrome (87296069278).

The spelling of 51070062263 in words is "fifty-one billion, seventy million, sixty-two thousand, two hundred sixty-three".