542522453246 has 16 divisors (see below), whose sum is σ = 814702178304. Its totient is φ = 270955130784.

The previous prime is 542522453219. The next prime is 542522453257. The reversal of 542522453246 is 642354225245.

It is a super-2 number, since 2×542522453246² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 542522453197 and 542522453206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25219331 + ... + 25240833.

It is an arithmetic number, because the mean of its divisors is an integer number (50918886144).

Almost surely, 2^542522453246 is an apocalyptic number.

542522453246 is a deficient number, since it is larger than the sum of its proper divisors (272179725058).

542522453246 is a wasteful number, since it uses less digits than its factorization.

542522453246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35155.

The product of its digits is 2304000, while the sum is 44.

The spelling of 542522453246 in words is "five hundred forty-two billion, five hundred twenty-two million, four hundred fifty-three thousand, two hundred forty-six".