50137553700 has 324 divisors, whose sum is σ = 171481447228. Its totient is φ = 12180326400.

The previous prime is 50137553693. The next prime is 50137553717. The reversal of 50137553700 is 735573105.

It is a happy number.

50137553700 is a `hidden beast` number, since 5 + 0 + 1 + 37 + 553 + 70 + 0 = 666.

It can be written as a sum of positive squares in 18 ways, for example, as 49928114916 + 209438784 = 223446^2 + 14472^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 92675430 + ... + 92675970.

Almost surely, 2^50137553700 is an apocalyptic number.

50137553700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50137553700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85740723614).

50137553700 is an abundant number, since it is smaller than the sum of its proper divisors (121343893528).

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

50137553700 is a wasteful number, since it uses less digits than its factorization.

50137553700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752 (or 653 counting only the distinct ones).

The product of its (nonzero) digits is 55125, while the sum is 36.

The spelling of 50137553700 in words is "fifty billion, one hundred thirty-seven million, five hundred fifty-three thousand, seven hundred".