542745500 has 72 divisors (see below), whose sum is σ = 1303057392. Its totient is φ = 197340000.

The previous prime is 542745433. The next prime is 542745503. The reversal of 542745500 is 5547245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542745503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56015 + ... + 64985.

Almost surely, 2^542745500 is an apocalyptic number.

542745500 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 542745500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (651528696).

542745500 is an abundant number, since it is smaller than the sum of its proper divisors (760311892).

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

542745500 is a wasteful number, since it uses less digits than its factorization.

542745500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9012 (or 8989 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 542745500 is about 23296.8989352660. The cubic root of 542745500 is about 815.7030329573.

The spelling of 542745500 in words is "five hundred forty-two million, seven hundred forty-five thousand, five hundred".