542020035161 has 4 divisors (see below), whose sum is σ = 591294583824. Its totient is φ = 492745486500.

The previous prime is 542020035097. The next prime is 542020035229. The reversal of 542020035161 is 161530020245.

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 542020035161 - 2⁶ = 542020035097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542020035461) 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, 24637274315 + ... + 24637274336.

It is an arithmetic number, because the mean of its divisors is an integer number (147823645956).

Almost surely, 2^542020035161 is an apocalyptic number.

It is an amenable number.

542020035161 is a deficient number, since it is larger than the sum of its proper divisors (49274548663).

542020035161 is a wasteful number, since it uses less digits than its factorization.

542020035161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49274548662.

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 542020035161 in words is "five hundred forty-two billion, twenty million, thirty-five thousand, one hundred sixty-one".