50242145640000 has 140 divisors (see below), whose sum is σ = 166112257049904. Its totient is φ = 13397905472000.

The previous prime is 50242145639989. The next prime is 50242145640013. The reversal of 50242145640000 is 4654124205.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 209222274 + ... + 209462273.

Almost surely, 2^{50242145640000} is an apocalyptic number.

50242145640000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50242145640000 is an abundant number, since it is smaller than the sum of its proper divisors (115870111409904).

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

50242145640000 is an equidigital number, since it uses as much as digits as its factorization.

50242145640000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418684582 (or 418684557 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 50242145640000 its reverse (4654124205), we get a palindrome (50246799764205).

It can be divided in two parts, 502421 and 45640000, that added together give a triangular number (46142421 = T₉₆₀₆).

The spelling of 50242145640000 in words is "fifty trillion, two hundred forty-two billion, one hundred forty-five million, six hundred forty thousand".