542354265172 has 24 divisors (see below), whose sum is σ = 963249333480. Its totient is φ = 267162170880.

The previous prime is 542354265161. The next prime is 542354265199. The reversal of 542354265172 is 271562453245.

It can be written as a sum of positive squares in 4 ways, for example, as 75039836356 + 467314428816 = 273934^2 + 683604^2 .

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, 2651329 + ... + 2848552.

It is an arithmetic number, because the mean of its divisors is an integer number (40135388895).

Almost surely, 2^542354265172 is an apocalyptic number.

It is an amenable number.

542354265172 is a deficient number, since it is larger than the sum of its proper divisors (420895068308).

542354265172 is a wasteful number, since it uses less digits than its factorization.

542354265172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5500251 (or 5500249 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 46.

The spelling of 542354265172 in words is "five hundred forty-two billion, three hundred fifty-four million, two hundred sixty-five thousand, one hundred seventy-two".