542652093 has 12 divisors (see below), whose sum is σ = 791592828. Its totient is φ = 358185600.

The previous prime is 542652079. The next prime is 542652109. The reversal of 542652093 is 390256245.

542652093 is a `hidden beast` number, since 5 + 42 + 6 + 520 + 93 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 445294404 + 97357689 = 21102^2 + 9867^2 .

It is not a de Polignac number, because 542652093 - 2⁶ = 542652029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542652013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 297580 + ... + 299397.

It is an arithmetic number, because the mean of its divisors is an integer number (65966069).

Almost surely, 2^542652093 is an apocalyptic number.

It is an amenable number.

542652093 is a deficient number, since it is larger than the sum of its proper divisors (248940735).

542652093 is a wasteful number, since it uses less digits than its factorization.

542652093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597084 (or 597081 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 542652093 is about 23294.8941401329. The cubic root of 542652093 is about 815.6562358584.

The spelling of 542652093 in words is "five hundred forty-two million, six hundred fifty-two thousand, ninety-three".