542555141 has 4 divisors (see below), whose sum is σ = 542757984. Its totient is φ = 542352300.

The previous prime is 542555137. The next prime is 542555183. The reversal of 542555141 is 141555245.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 542555141 - 2² = 542555137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542555098 and 542555107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542555131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97355 + ... + 102776.

It is an arithmetic number, because the mean of its divisors is an integer number (135689496).

Almost surely, 2^542555141 is an apocalyptic number.

It is an amenable number.

542555141 is a deficient number, since it is larger than the sum of its proper divisors (202843).

542555141 is a wasteful number, since it uses less digits than its factorization.

542555141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202842.

The product of its digits is 20000, while the sum is 32.

The square root of 542555141 is about 23292.8130761400. The cubic root of 542555141 is about 815.6076570271.

The spelling of 542555141 in words is "five hundred forty-two million, five hundred fifty-five thousand, one hundred forty-one".