50505050000040 has 64 divisors (see below), whose sum is σ = 160427805888960. Its totient is φ = 12675777254400.

The previous prime is 50505050000039. The next prime is 50505050000063. The reversal of 50505050000040 is 4000005050505.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 12378686686 + ... + 12378690765.

It is an arithmetic number, because the mean of its divisors is an integer number (2506684467015).

Almost surely, 2^{50505050000040} is an apocalyptic number.

It is an amenable number.

50505050000040 is an abundant number, since it is smaller than the sum of its proper divisors (109922755888920).

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

50505050000040 is a wasteful number, since it uses less digits than its factorization.

50505050000040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24757377482 (or 24757377478 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 24.

Adding to 50505050000040 its reverse (4000005050505), we get a palindrome (54505055050545).

The spelling of 50505050000040 in words is "fifty trillion, five hundred five billion, fifty million, forty", and thus it is an aban number.