542051141 has 4 divisors (see below), whose sum is σ = 553584192. Its totient is φ = 530518092.

The previous prime is 542051131. The next prime is 542051149. The reversal of 542051141 is 141150245.

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 a de Polignac number, because none of the positive numbers 2^k-542051141 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 (542051149) 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, 5766455 + ... + 5766548.

It is an arithmetic number, because the mean of its divisors is an integer number (138396048).

Almost surely, 2^542051141 is an apocalyptic number.

It is an amenable number.

542051141 is a deficient number, since it is larger than the sum of its proper divisors (11533051).

542051141 is a wasteful number, since it uses less digits than its factorization.

542051141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11533050.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 542051141 is about 23281.9917747602. The cubic root of 542051141 is about 815.3550291811.

The spelling of 542051141 in words is "five hundred forty-two million, fifty-one thousand, one hundred forty-one".