542771127 has 6 divisors (see below), whose sum is σ = 784002752. Its totient is φ = 361847412.

The previous prime is 542771123. The next prime is 542771153. The reversal of 542771127 is 721177245.

It is not a de Polignac number, because 542771127 - 2² = 542771123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542771091 and 542771100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542771123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30153943 + ... + 30153960.

Almost surely, 2^542771127 is an apocalyptic number.

542771127 is a deficient number, since it is larger than the sum of its proper divisors (241231625).

542771127 is a wasteful number, since it uses less digits than its factorization.

542771127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60307909 (or 60307906 counting only the distinct ones).

The product of its digits is 27440, while the sum is 36.

The square root of 542771127 is about 23297.4489375983. The cubic root of 542771127 is about 815.7158711983.

The spelling of 542771127 in words is "five hundred forty-two million, seven hundred seventy-one thousand, one hundred twenty-seven".