50111053040 has 40 divisors (see below), whose sum is σ = 117661763808. Its totient is φ = 19845958400.

The previous prime is 50111053039. The next prime is 50111053079. The reversal of 50111053040 is 4035011105.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×50111053040² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3092852 + ... + 3109011.

Almost surely, 2^50111053040 is an apocalyptic number.

It is an amenable number.

50111053040 is an abundant number, since it is smaller than the sum of its proper divisors (67550710768).

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

50111053040 is a wasteful number, since it uses less digits than its factorization.

50111053040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6201977 (or 6201971 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

Adding to 50111053040 its reverse (4035011105), we get a palindrome (54146064145).

The spelling of 50111053040 in words is "fifty billion, one hundred eleven million, fifty-three thousand, forty".