542215221463050 has 96 divisors (see below), whose sum is σ = 1348856247436800. Its totient is φ = 144143210059200.

The previous prime is 542215221463021. The next prime is 542215221463099. The reversal of 542215221463050 is 50364122512245.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 542215221462993 and 542215221463011.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 680949051 + ... + 681744849.

It is an arithmetic number, because the mean of its divisors is an integer number (14050585910800).

Almost surely, 2^{542215221463050} is an apocalyptic number.

542215221463050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 542215221463050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (674428123718400).

542215221463050 is an abundant number, since it is smaller than the sum of its proper divisors (806641025973750).

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

542215221463050 is a wasteful number, since it uses less digits than its factorization.

542215221463050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809868 (or 809863 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 42.

Adding to 542215221463050 its reverse (50364122512245), we get a palindrome (592579343975295).

The spelling of 542215221463050 in words is "five hundred forty-two trillion, two hundred fifteen billion, two hundred twenty-one million, four hundred sixty-three thousand, fifty".