542233432520 has 128 divisors (see below), whose sum is σ = 1336102719840. Its totient is φ = 196839383040.

The previous prime is 542233432483. The next prime is 542233432571. The reversal of 542233432520 is 25234332245.

It can be written as a sum of positive squares in 16 ways, for example, as 9569926276 + 532663506244 = 97826^2 + 729838^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12010790 + ... + 12055850.

Almost surely, 2^542233432520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542233432520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (668051359920).

542233432520 is an abundant number, since it is smaller than the sum of its proper divisors (793869287320).

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

542233432520 is a wasteful number, since it uses less digits than its factorization.

542233432520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45475 (or 45471 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 35.

Adding to 542233432520 its reverse (25234332245), we get a palindrome (567467764765).

The spelling of 542233432520 in words is "five hundred forty-two billion, two hundred thirty-three million, four hundred thirty-two thousand, five hundred twenty".