50077209000 has 512 divisors, whose sum is σ = 195981327360. Its totient is φ = 10363392000.

The previous prime is 50077208989. The next prime is 50077209029. The reversal of 50077209000 is 90277005.

It is a happy number.

It is a super-2 number, since 2×50077209000² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 127 ways as a sum of consecutive naturals, for example, 14467270 + ... + 14470730.

It is an arithmetic number, because the mean of its divisors is an integer number (382776030).

Almost surely, 2^50077209000 is an apocalyptic number.

50077209000 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 50077209000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97990663680).

50077209000 is an abundant number, since it is smaller than the sum of its proper divisors (145904118360).

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

50077209000 is a wasteful number, since it uses less digits than its factorization.

50077209000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3558 (or 3544 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 30.

The spelling of 50077209000 in words is "fifty billion, seventy-seven million, two hundred nine thousand".