542624421502 has 8 divisors (see below), whose sum is σ = 816962419800. Its totient is φ = 270303614904.

The previous prime is 542624421439. The next prime is 542624421527. The reversal of 542624421502 is 205124426245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 504297252 + ... + 504298327.

It is an arithmetic number, because the mean of its divisors is an integer number (102120302475).

Almost surely, 2^542624421502 is an apocalyptic number.

542624421502 is a deficient number, since it is larger than the sum of its proper divisors (274337998298).

542624421502 is a wasteful number, since it uses less digits than its factorization.

542624421502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008595850.

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 542624421502 its reverse (205124426245), we get a palindrome (747748847747).

The spelling of 542624421502 in words is "five hundred forty-two billion, six hundred twenty-four million, four hundred twenty-one thousand, five hundred two".