542124500 has 48 divisors (see below), whose sum is σ = 1186278912. Its totient is φ = 216432800.

The previous prime is 542124491. The next prime is 542124529. The reversal of 542124500 is 5421245.

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 15 ways as a sum of consecutive naturals, for example, 490949 + ... + 492051.

It is an arithmetic number, because the mean of its divisors is an integer number (24714144).

Almost surely, 2^542124500 is an apocalyptic number.

542124500 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 542124500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (593139456).

542124500 is an abundant number, since it is smaller than the sum of its proper divisors (644154412).

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

542124500 is a wasteful number, since it uses less digits than its factorization.

542124500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2105 (or 2093 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 542124500 is about 23283.5671665662. The cubic root of 542124500 is about 815.3918098013.

Adding to 542124500 its reverse (5421245), we get a palindrome (547545745).

542124500 divided by its reverse (5421245) gives a square (100 = 10²).

The spelling of 542124500 in words is "five hundred forty-two million, one hundred twenty-four thousand, five hundred".