50105253400 has 48 divisors (see below), whose sum is σ = 122626024200. Its totient is φ = 18987252480.

The previous prime is 50105253389. The next prime is 50105253431. The reversal of 50105253400 is 435250105.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 11 ways as a sum of consecutive naturals, for example, 6588997 + ... + 6596596.

Almost surely, 2^50105253400 is an apocalyptic number.

50105253400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50105253400 is an abundant number, since it is smaller than the sum of its proper divisors (72520770800).

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

50105253400 is a wasteful number, since it uses less digits than its factorization.

50105253400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13185628 (or 13185619 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The spelling of 50105253400 in words is "fifty billion, one hundred five million, two hundred fifty-three thousand, four hundred".