50981272473600 has 2496 divisors, whose sum is σ = 229549784302080. Its totient is φ = 10961666703360.

The previous prime is 50981272473557. The next prime is 50981272473611. The reversal of 50981272473600 is 637427218905.

It is a happy number.

50981272473600 is a `hidden beast` number, since 5 + 0 + 9 + 8 + 1 + 2 + 7 + 24 + 7 + 3 + 600 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 26649906244 + ... + 26649908156.

It is a 1-persistent number, because it is pandigital, but 2⋅50981272473600 = 101962544947200 is not.

Almost surely, 2^{50981272473600} is an apocalyptic number.

50981272473600 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 50981272473600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114774892151040).

50981272473600 is an abundant number, since it is smaller than the sum of its proper divisors (178568511828480).

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

50981272473600 is an equidigital number, since it uses as much as digits as its factorization.

50981272473600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1992 (or 1947 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 50981272473600 in words is "fifty trillion, nine hundred eighty-one billion, two hundred seventy-two million, four hundred seventy-three thousand, six hundred".