542455004 has 48 divisors (see below), whose sum is σ = 1170882048. Its totient is φ = 214135488.

The previous prime is 542455003. The next prime is 542455007. The reversal of 542455004 is 400554245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542455003) 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 15 ways as a sum of consecutive naturals, for example, 203609 + ... + 206255.

It is an arithmetic number, because the mean of its divisors is an integer number (24393376).

Almost surely, 2^542455004 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 542455004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (585441024).

542455004 is an abundant number, since it is smaller than the sum of its proper divisors (628427044).

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

542455004 is a wasteful number, since it uses less digits than its factorization.

542455004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3234 (or 3232 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 542455004 is about 23290.6634512630. The cubic root of 542455004 is about 815.5574762419.

The spelling of 542455004 in words is "five hundred forty-two million, four hundred fifty-five thousand, four".