542550141 has 24 divisors (see below), whose sum is σ = 905711040. Its totient is φ = 306542016.

The previous prime is 542550137. The next prime is 542550161. The reversal of 542550141 is 141055245.

It is not a de Polignac number, because 542550141 - 2² = 542550137 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542550161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42775 + ... + 53988.

It is an arithmetic number, because the mean of its divisors is an integer number (37737960).

Almost surely, 2^542550141 is an apocalyptic number.

It is an amenable number.

542550141 is a deficient number, since it is larger than the sum of its proper divisors (363160899).

542550141 is a wasteful number, since it uses less digits than its factorization.

542550141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96865 (or 96862 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 542550141 is about 23292.7057466495. The cubic root of 542550141 is about 815.6051515670.

The spelling of 542550141 in words is "five hundred forty-two million, five hundred fifty thousand, one hundred forty-one".