50040155452 has 48 divisors (see below), whose sum is σ = 107763505920. Its totient is φ = 19842147072.

The previous prime is 50040155357. The next prime is 50040155471. The reversal of 50040155452 is 25455104005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 862818 + ... + 918985.

It is an arithmetic number, because the mean of its divisors is an integer number (2245073040).

Almost surely, 2^50040155452 is an apocalyptic number.

It is an amenable number.

50040155452 is an abundant number, since it is smaller than the sum of its proper divisors (57723350468).

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

50040155452 is a wasteful number, since it uses less digits than its factorization.

50040155452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781890 (or 1781888 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 31.

Adding to 50040155452 its reverse (25455104005), we get a palindrome (75495259457).

The spelling of 50040155452 in words is "fifty billion, forty million, one hundred fifty-five thousand, four hundred fifty-two".