542161533 has 8 divisors (see below), whose sum is σ = 726552288. Its totient is φ = 359605904.

The previous prime is 542161519. The next prime is 542161547. The reversal of 542161533 is 335161245.

It is an interprime number because it is at equal distance from previous prime (542161519) and next prime (542161547).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 542161533 - 2¹² = 542157437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 542161533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542161133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458091 + ... + 459272.

It is an arithmetic number, because the mean of its divisors is an integer number (90819036).

Almost surely, 2^542161533 is an apocalyptic number.

It is an amenable number.

542161533 is a deficient number, since it is larger than the sum of its proper divisors (184390755).

542161533 is a wasteful number, since it uses less digits than its factorization.

542161533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917563.

The product of its digits is 10800, while the sum is 30.

The square root of 542161533 is about 23284.3624134310. The cubic root of 542161533 is about 815.4103760884.

The spelling of 542161533 in words is "five hundred forty-two million, one hundred sixty-one thousand, five hundred thirty-three".