6335520542 has 16 divisors (see below), whose sum is σ = 10243227120. Its totient is φ = 2921536512.

The previous prime is 6335520539. The next prime is 6335520551. The reversal of 6335520542 is 2450255336.

It is a super-4 number, since 4×6335520542⁴ (a number of 40 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 75692 + ... + 135647.

It is an arithmetic number, because the mean of its divisors is an integer number (640201695).

Almost surely, 2^6335520542 is an apocalyptic number.

6335520542 is a deficient number, since it is larger than the sum of its proper divisors (3907706578).

6335520542 is a wasteful number, since it uses less digits than its factorization.

6335520542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212507.

The product of its (nonzero) digits is 108000, while the sum is 35.

The square root of 6335520542 is about 79595.9832026717. The cubic root of 6335520542 is about 1850.3793273299.

Adding to 6335520542 its reverse (2450255336), we get a palindrome (8785775878).

The spelling of 6335520542 in words is "six billion, three hundred thirty-five million, five hundred twenty thousand, five hundred forty-two".