542617534 has 16 divisors (see below), whose sum is σ = 835259040. Its totient is φ = 264221440.

The previous prime is 542617529. The next prime is 542617567. The reversal of 542617534 is 435716245.

It is a junction number, because it is equal to n+sod(n) for n = 542617493 and 542617502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43047 + ... + 54205.

It is an arithmetic number, because the mean of its divisors is an integer number (52203690).

Almost surely, 2^542617534 is an apocalyptic number.

542617534 is a deficient number, since it is larger than the sum of its proper divisors (292641506).

542617534 is a wasteful number, since it uses less digits than its factorization.

542617534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11795.

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

The square root of 542617534 is about 23294.1523563318. The cubic root of 542617534 is about 815.6389203674.

The spelling of 542617534 in words is "five hundred forty-two million, six hundred seventeen thousand, five hundred thirty-four".