542530545113450 has 24 divisors (see below), whose sum is σ = 1052981023213728. Its totient is φ = 207576904216880.

The previous prime is 542530545113441. The next prime is 542530545113477. The reversal of 542530545113450 is 54311545035245.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 542530545113395 and 542530545113404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 235882844552 + ... + 235882846851.

It is an arithmetic number, because the mean of its divisors is an integer number (43874209300572).

Almost surely, 2^{542530545113450} is an apocalyptic number.

542530545113450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

542530545113450 is a deficient number, since it is larger than the sum of its proper divisors (510450478100278).

542530545113450 is a wasteful number, since it uses less digits than its factorization.

542530545113450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471765691438 (or 471765691433 counting only the distinct ones).

The product of its (nonzero) digits is 3600000, while the sum is 47.

The spelling of 542530545113450 in words is "five hundred forty-two trillion, five hundred thirty billion, five hundred forty-five million, one hundred thirteen thousand, four hundred fifty".