50120165400 has 96 divisors (see below), whose sum is σ = 155408542800. Its totient is φ = 13362278400.

The previous prime is 50120165387. The next prime is 50120165429. The reversal of 50120165400 is 456102105.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3882156 + ... + 3895044.

Almost surely, 2^50120165400 is an apocalyptic number.

50120165400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50120165400 is an abundant number, since it is smaller than the sum of its proper divisors (105288377400).

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

50120165400 is a wasteful number, since it uses less digits than its factorization.

50120165400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19389 (or 19380 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 50120165400 its reverse (456102105), we get a palindrome (50576267505).

The spelling of 50120165400 in words is "fifty billion, one hundred twenty million, one hundred sixty-five thousand, four hundred".