50511612248 has 32 divisors (see below), whose sum is σ = 95451955200. Its totient is φ = 25058316192.

The previous prime is 50511612247. The next prime is 50511612269. The reversal of 50511612248 is 84221611505.

It is a super-2 number, since 2×50511612248² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50511612247) 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, 696233 + ... + 765351.

It is an arithmetic number, because the mean of its divisors is an integer number (2982873600).

Almost surely, 2^50511612248 is an apocalyptic number.

It is an amenable number.

50511612248 is a deficient number, since it is larger than the sum of its proper divisors (44940342952).

50511612248 is a wasteful number, since it uses less digits than its factorization.

50511612248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69839 (or 69835 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 35.

The spelling of 50511612248 in words is "fifty billion, five hundred eleven million, six hundred twelve thousand, two hundred forty-eight".