53551434004 has 12 divisors (see below), whose sum is σ = 93716741664. Its totient is φ = 26775222104.

The previous prime is 53551433993. The next prime is 53551434019. The reversal of 53551434004 is 40043415535.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235857 + ... + 403399.

It is an arithmetic number, because the mean of its divisors is an integer number (7809728472).

Almost surely, 2^53551434004 is an apocalyptic number.

It is an amenable number.

53551434004 is a deficient number, since it is larger than the sum of its proper divisors (40165307660).

53551434004 is a wasteful number, since it uses less digits than its factorization.

53551434004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247454 (or 247452 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 53551434004 its reverse (40043415535), we get a palindrome (93594849539).

The spelling of 53551434004 in words is "fifty-three billion, five hundred fifty-one million, four hundred thirty-four thousand, four".