542563051 has 2 divisors, whose sum is σ = 542563052. Its totient is φ = 542563050.

The previous prime is 542563039. The next prime is 542563103. The reversal of 542563051 is 150365245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 542563051 - 2¹¹ = 542561003 is a prime.

It is not a weakly prime, because it can be changed into another prime (542569051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271281525 + 271281526.

It is an arithmetic number, because the mean of its divisors is an integer number (271281526).

Almost surely, 2^542563051 is an apocalyptic number.

542563051 is a deficient number, since it is larger than the sum of its proper divisors (1).

542563051 is an equidigital number, since it uses as much as digits as its factorization.

542563051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 542563051 is about 23292.9828703839. The cubic root of 542563051 is about 815.6116206336.

The spelling of 542563051 in words is "five hundred forty-two million, five hundred sixty-three thousand, fifty-one".