50511550243 has 16 divisors (see below), whose sum is σ = 63456180480. Its totient is φ = 39059186400.

The previous prime is 50511550157. The next prime is 50511550249. The reversal of 50511550243 is 34205511505.

50511550243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50511550243 is a prime.

It is a super-2 number, since 2×50511550243² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50511550249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2493708 + ... + 2513881.

It is an arithmetic number, because the mean of its divisors is an integer number (3966011280).

Almost surely, 2^50511550243 is an apocalyptic number.

50511550243 is a deficient number, since it is larger than the sum of its proper divisors (12944630237).

50511550243 is a wasteful number, since it uses less digits than its factorization.

50511550243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5007738.

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 50511550243 in words is "fifty billion, five hundred eleven million, five hundred fifty thousand, two hundred forty-three".