542163457 has 4 divisors (see below), whose sum is σ = 591451056. Its totient is φ = 492875860.

The previous prime is 542163451. The next prime is 542163463. The reversal of 542163457 is 754361245.

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 an interprime number because it is at equal distance from previous prime (542163451) and next prime (542163463).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-542163457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542163451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24643783 + ... + 24643804.

It is an arithmetic number, because the mean of its divisors is an integer number (147862764).

Almost surely, 2^542163457 is an apocalyptic number.

It is an amenable number.

542163457 is a deficient number, since it is larger than the sum of its proper divisors (49287599).

542163457 is a wasteful number, since it uses less digits than its factorization.

542163457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49287598.

The product of its digits is 100800, while the sum is 37.

The square root of 542163457 is about 23284.4037286764. The cubic root of 542163457 is about 815.4113406520.

The spelling of 542163457 in words is "five hundred forty-two million, one hundred sixty-three thousand, four hundred fifty-seven".