50612040000 has 840 divisors, whose sum is σ = 194095469568. Its totient is φ = 13063680000.

The previous prime is 50612039999. The next prime is 50612040047. The reversal of 50612040000 is 4021605.

It is a happy number.

50612040000 is a `hidden beast` number, since 50 + 612 + 0 + 4 + 0 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 398519937 + ... + 398520063.

Almost surely, 2^50612040000 is an apocalyptic number.

50612040000 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 50612040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97047734784).

50612040000 is an abundant number, since it is smaller than the sum of its proper divisors (143483429568).

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

50612040000 is an equidigital number, since it uses as much as digits as its factorization.

50612040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 50612040000 its reverse (4021605), we get a palindrome (50616061605).

The spelling of 50612040000 in words is "fifty billion, six hundred twelve million, forty thousand".