542103500452 has 12 divisors (see below), whose sum is σ = 979283742976. Its totient is φ = 262308145320.

The previous prime is 542103500447. The next prime is 542103500479. The reversal of 542103500452 is 254005301245.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 2185901088 + ... + 2185901335.

Almost surely, 2^542103500452 is an apocalyptic number.

It is an amenable number.

542103500452 is a deficient number, since it is larger than the sum of its proper divisors (437180242524).

542103500452 is a wasteful number, since it uses less digits than its factorization.

542103500452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4371802458 (or 4371802456 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 542103500452 its reverse (254005301245), we get a palindrome (796108801697).

The spelling of 542103500452 in words is "five hundred forty-two billion, one hundred three million, five hundred thousand, four hundred fifty-two".