544534542 has 32 divisors (see below), whose sum is σ = 1238223360. Its totient is φ = 177289560.

The previous prime is 544534519. The next prime is 544534559. The reversal of 544534542 is 245435445.

It is a super-2 number, since 2×544534542² = 593035734862299528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 544534497 and 544534506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114934 + ... + 119577.

It is an arithmetic number, because the mean of its divisors is an integer number (38694480).

Almost surely, 2^544534542 is an apocalyptic number.

544534542 is an abundant number, since it is smaller than the sum of its proper divisors (693688818).

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

544534542 is a wasteful number, since it uses less digits than its factorization.

544534542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234565 (or 234559 counting only the distinct ones).

The product of its digits is 192000, while the sum is 36.

The square root of 544534542 is about 23335.2639153707. The cubic root of 544534542 is about 816.5983122761.

Adding to 544534542 its reverse (245435445), we get a palindrome (789969987).

The spelling of 544534542 in words is "five hundred forty-four million, five hundred thirty-four thousand, five hundred forty-two".