542080810 has 8 divisors (see below), whose sum is σ = 975745476. Its totient is φ = 216832320.

The previous prime is 542080801. The next prime is 542080817. The reversal of 542080810 is 18080245.

It can be written as a sum of positive squares in 2 ways, for example, as 517608001 + 24472809 = 22751^2 + 4947^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×542080810² = 587703209140512200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (542080817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27104031 + ... + 27104050.

Almost surely, 2^542080810 is an apocalyptic number.

542080810 is a deficient number, since it is larger than the sum of its proper divisors (433664666).

542080810 is a wasteful number, since it uses less digits than its factorization.

542080810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54208088.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 542080810 is about 23282.6289323178. The cubic root of 542080810 is about 815.3699049774.

The spelling of 542080810 in words is "five hundred forty-two million, eighty thousand, eight hundred ten".