50545101040 has 40 divisors (see below), whose sum is σ = 134305555680. Its totient is φ = 17329748736.

The previous prime is 50545101037. The next prime is 50545101091. The reversal of 50545101040 is 4010154505.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 50545100996 and 50545101014.

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, 45128995 + ... + 45130114.

It is an arithmetic number, because the mean of its divisors is an integer number (3357638892).

Almost surely, 2^50545101040 is an apocalyptic number.

It is an amenable number.

50545101040 is an abundant number, since it is smaller than the sum of its proper divisors (83760454640).

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

50545101040 is a wasteful number, since it uses less digits than its factorization.

50545101040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90259129 (or 90259123 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

Adding to 50545101040 its reverse (4010154505), we get a palindrome (54555255545).

The spelling of 50545101040 in words is "fifty billion, five hundred forty-five million, one hundred one thousand, forty".