542511101 has 8 divisors (see below), whose sum is σ = 592139424. Its totient is φ = 492934320.

The previous prime is 542511049. The next prime is 542511113. The reversal of 542511101 is 101115245.

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 542511101 - 2⁶ = 542511037 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 (542511121) 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, 11075 + ... + 34751.

It is an arithmetic number, because the mean of its divisors is an integer number (74017428).

Almost surely, 2^542511101 is an apocalyptic number.

It is an amenable number.

542511101 is a deficient number, since it is larger than the sum of its proper divisors (49628323).

542511101 is a wasteful number, since it uses less digits than its factorization.

542511101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25771.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 542511101 is about 23291.8677009810. The cubic root of 542511101 is about 815.5855884050.

Adding to 542511101 its reverse (101115245), we get a palindrome (643626346).

The spelling of 542511101 in words is "five hundred forty-two million, five hundred eleven thousand, one hundred one".