542551348 has 12 divisors (see below), whose sum is σ = 949630500. Its totient is φ = 271228352.

The previous prime is 542551297. The next prime is 542551349. The reversal of 542551348 is 843155245.

It can be written as a sum of positive squares in 2 ways, for example, as 204432804 + 338118544 = 14298^2 + 18388^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542551349) 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 3 ways as a sum of consecutive naturals, for example, 32040 + ... + 45952.

It is an arithmetic number, because the mean of its divisors is an integer number (79135875).

Almost surely, 2^542551348 is an apocalyptic number.

It is an amenable number.

542551348 is a deficient number, since it is larger than the sum of its proper divisors (407079152).

542551348 is a wasteful number, since it uses less digits than its factorization.

542551348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23666 (or 23664 counting only the distinct ones).

The product of its digits is 96000, while the sum is 37.

The square root of 542551348 is about 23292.7316560338. The cubic root of 542551348 is about 815.6057563865.

The spelling of 542551348 in words is "five hundred forty-two million, five hundred fifty-one thousand, three hundred forty-eight".