542045500 has 48 divisors (see below), whose sum is σ = 1190052864. Its totient is φ = 215678400.

The previous prime is 542045489. The next prime is 542045521. The reversal of 542045500 is 5540245.

542045500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95749 + ... + 101251.

It is an arithmetic number, because the mean of its divisors is an integer number (24792768).

Almost surely, 2^542045500 is an apocalyptic number.

542045500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542045500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (595026432).

542045500 is an abundant number, since it is smaller than the sum of its proper divisors (648007364).

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

542045500 is a wasteful number, since it uses less digits than its factorization.

542045500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5719 (or 5707 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 542045500 is about 23281.8706293116. The cubic root of 542045500 is about 815.3522007680.

Adding to 542045500 its reverse (5540245), we get a palindrome (547585745).

The spelling of 542045500 in words is "five hundred forty-two million, forty-five thousand, five hundred".