50630694400 has 480 divisors, whose sum is σ = 149177952000. Its totient is φ = 16787865600.

The previous prime is 50630694379. The next prime is 50630694407. The reversal of 50630694400 is 449603605.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 50630694400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50630694407) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 254425501 + ... + 254425699.

It is an arithmetic number, because the mean of its divisors is an integer number (310787400).

Almost surely, 2^50630694400 is an apocalyptic number.

50630694400 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 50630694400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74588976000).

50630694400 is an abundant number, since it is smaller than the sum of its proper divisors (98547257600).

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

50630694400 is a wasteful number, since it uses less digits than its factorization.

50630694400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 50630694400 in words is "fifty billion, six hundred thirty million, six hundred ninety-four thousand, four hundred".