542511664 has 20 divisors (see below), whose sum is σ = 1051488504. Its totient is φ = 271159808.

The previous prime is 542511659. The next prime is 542511677. The reversal of 542511664 is 466115245.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69024 + ... + 76480.

Almost surely, 2^542511664 is an apocalyptic number.

It is an amenable number.

542511664 is a deficient number, since it is larger than the sum of its proper divisors (508976840).

542511664 is a wasteful number, since it uses less digits than its factorization.

542511664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12012 (or 12006 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 542511664 is about 23291.8797867411. The cubic root of 542511664 is about 815.5858705341.

The spelling of 542511664 in words is "five hundred forty-two million, five hundred eleven thousand, six hundred sixty-four".