553643654038 has 4 divisors (see below), whose sum is σ = 830465481060. Its totient is φ = 276821827018.

The previous prime is 553643654029. The next prime is 553643654051. The reversal of 553643654038 is 830456346355.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138410913508 + ... + 138410913511.

It is an arithmetic number, because the mean of its divisors is an integer number (207616370265).

Almost surely, 2^553643654038 is an apocalyptic number.

553643654038 is a deficient number, since it is larger than the sum of its proper divisors (276821827022).

553643654038 is a wasteful number, since it uses less digits than its factorization.

553643654038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276821827021.

The product of its (nonzero) digits is 15552000, while the sum is 52.

The spelling of 553643654038 in words is "five hundred fifty-three billion, six hundred forty-three million, six hundred fifty-four thousand, thirty-eight".