542226236550 has 48 divisors (see below), whose sum is σ = 1381064893392. Its totient is φ = 140685724800.

The previous prime is 542226236543. The next prime is 542226236567. The reversal of 542226236550 is 55632622245.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48843661 + ... + 48854760.

It is an arithmetic number, because the mean of its divisors is an integer number (28772185279).

Almost surely, 2^542226236550 is an apocalyptic number.

542226236550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

542226236550 is an abundant number, since it is smaller than the sum of its proper divisors (838838656842).

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

542226236550 is a wasteful number, since it uses less digits than its factorization.

542226236550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97698473 (or 97698468 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

Adding to 542226236550 its reverse (55632622245), we get a palindrome (597858858795).

The spelling of 542226236550 in words is "five hundred forty-two billion, two hundred twenty-six million, two hundred thirty-six thousand, five hundred fifty".