542250641533 has 8 divisors (see below), whose sum is σ = 547644821760. Its totient is φ = 536856958800.

The previous prime is 542250641521. The next prime is 542250641563. The reversal of 542250641533 is 335146052245.

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 542250641533 - 2¹³ = 542250633341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542250641563) 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, 2300208 + ... + 2524966.

It is an arithmetic number, because the mean of its divisors is an integer number (68455602720).

Almost surely, 2^542250641533 is an apocalyptic number.

It is an amenable number.

542250641533 is a deficient number, since it is larger than the sum of its proper divisors (5394180227).

542250641533 is a wasteful number, since it uses less digits than its factorization.

542250641533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248747.

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 542250641533 its reverse (335146052245), we get a palindrome (877396693778).

The spelling of 542250641533 in words is "five hundred forty-two billion, two hundred fifty million, six hundred forty-one thousand, five hundred thirty-three".