50210129800 has 48 divisors (see below), whose sum is σ = 116765824500. Its totient is φ = 20079360000.

The previous prime is 50210129797. The next prime is 50210129821. The reversal of 50210129800 is 892101205.

It can be written as a sum of positive squares in 6 ways, for example, as 26483656644 + 23726473156 = 162738^2 + 154034^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 902800 + ... + 956800.

Almost surely, 2^50210129800 is an apocalyptic number.

50210129800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50210129800 is an abundant number, since it is smaller than the sum of its proper divisors (66555694700).

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

50210129800 is a wasteful number, since it uses less digits than its factorization.

50210129800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58666 (or 58657 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The spelling of 50210129800 in words is "fifty billion, two hundred ten million, one hundred twenty-nine thousand, eight hundred".