542552 has 8 divisors (see below), whose sum is σ = 1017300. Its totient is φ = 271272.

The previous prime is 542551. The next prime is 542557. The reversal of 542552 is 255245.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33902 + ... + 33917.

2⁵⁴²⁵⁵² is an apocalyptic number.

It is an amenable number.

542552 is a deficient number, since it is larger than the sum of its proper divisors (474748).

542552 is a wasteful number, since it uses less digits than its factorization.

542552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67825 (or 67821 counting only the distinct ones).

The product of its digits is 2000, while the sum is 23.

The square root of 542552 is about 736.5812921871. The cubic root of 542552 is about 81.5606083099.

Adding to 542552 its reverse (255245), we get a palindrome (797797).

The spelling of 542552 in words is "five hundred forty-two thousand, five hundred fifty-two".