50311004540 has 48 divisors (see below), whose sum is σ = 110818145088. Its totient is φ = 19149656064.

The previous prime is 50311004521. The next prime is 50311004551. The reversal of 50311004540 is 4540011305.

50311004540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×50311004540² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194567 + ... + 372126.

It is an arithmetic number, because the mean of its divisors is an integer number (2308711356).

Almost surely, 2^50311004540 is an apocalyptic number.

It is an amenable number.

50311004540 is an abundant number, since it is smaller than the sum of its proper divisors (60507140548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50311004540 is a wasteful number, since it uses less digits than its factorization.

50311004540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566918 (or 566916 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 50311004540 its reverse (4540011305), we get a palindrome (54851015845).

The spelling of 50311004540 in words is "fifty billion, three hundred eleven million, four thousand, five hundred forty".