542402353 has 4 divisors (see below), whose sum is σ = 565985088. Its totient is φ = 518819620.

The previous prime is 542402347. The next prime is 542402359. The reversal of 542402353 is 353204245.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 353204245 = 5 ⋅70640849.

It is an interprime number because it is at equal distance from previous prime (542402347) and next prime (542402359).

It is a cyclic number.

It is not a de Polignac number, because 542402353 - 2¹⁷ = 542271281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542402359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11791333 + ... + 11791378.

It is an arithmetic number, because the mean of its divisors is an integer number (141496272).

Almost surely, 2^542402353 is an apocalyptic number.

It is an amenable number.

542402353 is a deficient number, since it is larger than the sum of its proper divisors (23582735).

542402353 is a wasteful number, since it uses less digits than its factorization.

542402353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23582734.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 542402353 is about 23289.5331211255. The cubic root of 542402353 is about 815.5310892262.

Adding to 542402353 its reverse (353204245), we get a palindrome (895606598).

The spelling of 542402353 in words is "five hundred forty-two million, four hundred two thousand, three hundred fifty-three".