542007057 has 4 divisors (see below), whose sum is σ = 722676080. Its totient is φ = 361338036.

The previous prime is 542007049. The next prime is 542007061. The reversal of 542007057 is 750700245.

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 not a de Polignac number, because 542007057 - 2³ = 542007049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542007077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90334507 + ... + 90334512.

It is an arithmetic number, because the mean of its divisors is an integer number (180669020).

Almost surely, 2^542007057 is an apocalyptic number.

It is an amenable number.

542007057 is a deficient number, since it is larger than the sum of its proper divisors (180669023).

542007057 is a wasteful number, since it uses less digits than its factorization.

542007057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180669022.

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 542007057 is about 23281.0450152050. The cubic root of 542007057 is about 815.3329248181.

The spelling of 542007057 in words is "five hundred forty-two million, seven thousand, fifty-seven".