542779588 has 12 divisors (see below), whose sum is σ = 1022930860. Its totient is φ = 250513632.

The previous prime is 542779577. The next prime is 542779609. The reversal of 542779588 is 885977245.

It can be written as a sum of positive squares in 2 ways, for example, as 60186564 + 482593024 = 7758^2 + 21968^2 .

It is a super-2 number, since 2×542779588² = 589219362298899488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5218983 + ... + 5219086.

Almost surely, 2^542779588 is an apocalyptic number.

It is an amenable number.

542779588 is a deficient number, since it is larger than the sum of its proper divisors (480151272).

542779588 is a wasteful number, since it uses less digits than its factorization.

542779588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10438086 (or 10438084 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 55.

The square root of 542779588 is about 23297.6305232957. The cubic root of 542779588 is about 815.7201097781.

The spelling of 542779588 in words is "five hundred forty-two million, seven hundred seventy-nine thousand, five hundred eighty-eight".