542545460056 has 8 divisors (see below), whose sum is σ = 1017272737620. Its totient is φ = 271272730024.

The previous prime is 542545460033. The next prime is 542545460071. The reversal of 542545460056 is 650064545245.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 542545459988 and 542545460015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33909091246 + ... + 33909091261.

Almost surely, 2^542545460056 is an apocalyptic number.

It is an amenable number.

542545460056 is a deficient number, since it is larger than the sum of its proper divisors (474727277564).

542545460056 is a wasteful number, since it uses less digits than its factorization.

542545460056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67818182513 (or 67818182509 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 46.

The spelling of 542545460056 in words is "five hundred forty-two billion, five hundred forty-five million, four hundred sixty thousand, fifty-six".