542124544 has 80 divisors (see below), whose sum is σ = 1182424320. Its totient is φ = 246804480.

The previous prime is 542124529. The next prime is 542124553. The reversal of 542124544 is 445421245.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525309 + ... + 526339.

It is an arithmetic number, because the mean of its divisors is an integer number (14780304).

Almost surely, 2^542124544 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 542124544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (591212160).

542124544 is an abundant number, since it is smaller than the sum of its proper divisors (640299776).

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

542124544 is a wasteful number, since it uses less digits than its factorization.

542124544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141 (or 1125 counting only the distinct ones).

The product of its digits is 25600, while the sum is 31.

The square root of 542124544 is about 23283.5681114386. The cubic root of 542124544 is about 815.3918318610.

Adding to 542124544 its reverse (445421245), we get a palindrome (987545789).

The spelling of 542124544 in words is "five hundred forty-two million, one hundred twenty-four thousand, five hundred forty-four".