542550066425 has 12 divisors (see below), whose sum is σ = 672823699920. Its totient is φ = 434000299920.

The previous prime is 542550066403. The next prime is 542550066439. The reversal of 542550066425 is 524660055245.

It is not a de Polignac number, because 542550066425 - 2¹⁰ = 542550065401 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 713867 + ... + 1262816.

It is an arithmetic number, because the mean of its divisors is an integer number (56068641660).

Almost surely, 2^542550066425 is an apocalyptic number.

It is an amenable number.

542550066425 is a deficient number, since it is larger than the sum of its proper divisors (130273633495).

542550066425 is a wasteful number, since it uses less digits than its factorization.

542550066425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987672 (or 1987667 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 44.

The spelling of 542550066425 in words is "five hundred forty-two billion, five hundred fifty million, sixty-six thousand, four hundred twenty-five".