542558032 has 40 divisors (see below), whose sum is σ = 1105643520. Its totient is φ = 257562240.

The previous prime is 542558011. The next prime is 542558039. The reversal of 542558032 is 230855245.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542558039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15969 + ... + 36607.

It is an arithmetic number, because the mean of its divisors is an integer number (27641088).

Almost surely, 2^542558032 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 542558032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (552821760).

542558032 is an abundant number, since it is smaller than the sum of its proper divisors (563085488).

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

542558032 is a wasteful number, since it uses less digits than its factorization.

542558032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20731 (or 20725 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 542558032 is about 23292.8751338258. The cubic root of 542558032 is about 815.6091056772.

The spelling of 542558032 in words is "five hundred forty-two million, five hundred fifty-eight thousand, thirty-two".