542226551452 has 12 divisors (see below), whose sum is σ = 949898474280. Its totient is φ = 270826987376.

The previous prime is 542226551437. The next prime is 542226551473. The reversal of 542226551452 is 254155622245.

It is a junction number, because it is equal to n+sod(n) for n = 542226551399 and 542226551408.

It is a congruent number.

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, 71567827 + ... + 71575402.

It is an arithmetic number, because the mean of its divisors is an integer number (79158206190).

Almost surely, 2^542226551452 is an apocalyptic number.

It is an amenable number.

542226551452 is a deficient number, since it is larger than the sum of its proper divisors (407671922828).

542226551452 is a wasteful number, since it uses less digits than its factorization.

542226551452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143144180 (or 143144178 counting only the distinct ones).

The product of its digits is 960000, while the sum is 43.

The spelling of 542226551452 in words is "five hundred forty-two billion, two hundred twenty-six million, five hundred fifty-one thousand, four hundred fifty-two".