542534535 has 24 divisors (see below), whose sum is σ = 947582064. Its totient is φ = 287139840.

The previous prime is 542534527. The next prime is 542534537. The reversal of 542534535 is 535435245.

It is not a de Polignac number, because 542534535 - 2³ = 542534527 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 542534535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542534537) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40122 + ... + 51911.

It is an arithmetic number, because the mean of its divisors is an integer number (39482586).

Almost surely, 2^542534535 is an apocalyptic number.

542534535 is a deficient number, since it is larger than the sum of its proper divisors (405047529).

542534535 is a wasteful number, since it uses less digits than its factorization.

542534535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92175 (or 92172 counting only the distinct ones).

The product of its digits is 180000, while the sum is 36.

The square root of 542534535 is about 23292.3707466630. The cubic root of 542534535 is about 815.5973314259.

The spelling of 542534535 in words is "five hundred forty-two million, five hundred thirty-four thousand, five hundred thirty-five".