542052563 has 8 divisors (see below), whose sum is σ = 584051328. Its totient is φ = 500097024.

The previous prime is 542052547. The next prime is 542052611. The reversal of 542052563 is 365250245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 542052563 - 2⁴ = 542052547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542252563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18131 + ... + 37587.

It is an arithmetic number, because the mean of its divisors is an integer number (73006416).

Almost surely, 2^542052563 is an apocalyptic number.

542052563 is a deficient number, since it is larger than the sum of its proper divisors (41998765).

542052563 is a wasteful number, since it uses less digits than its factorization.

542052563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21613.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 542052563 is about 23282.0223133644. The cubic root of 542052563 is about 815.3557421728.

The spelling of 542052563 in words is "five hundred forty-two million, fifty-two thousand, five hundred sixty-three".