542220550050 has 96 divisors (see below), whose sum is σ = 1359405563904. Its totient is φ = 143018568000.

The previous prime is 542220550037. The next prime is 542220550061. The reversal of 542220550050 is 50055022245.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 6262555 + ... + 6348545.

It is an arithmetic number, because the mean of its divisors is an integer number (14160474624).

Almost surely, 2^542220550050 is an apocalyptic number.

542220550050 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 542220550050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (679702781952).

542220550050 is an abundant number, since it is smaller than the sum of its proper divisors (817185013854).

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

542220550050 is a wasteful number, since it uses less digits than its factorization.

542220550050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86464 (or 86459 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 30.

Adding to 542220550050 its reverse (50055022245), we get a palindrome (592275572295).

The spelling of 542220550050 in words is "five hundred forty-two billion, two hundred twenty million, five hundred fifty thousand, fifty".