553889275138 has 4 divisors (see below), whose sum is σ = 830833912710. Its totient is φ = 276944637568.

The previous prime is 553889275091. The next prime is 553889275229. The reversal of 553889275138 is 831572988355.

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

It can be written as a sum of positive squares in only one way, i.e., 514127718729 + 39761556409 = 717027^2 + 199403^2 .

It is a super-2 number, since 2×553889275138² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 553889275138.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138472318783 + ... + 138472318786.

Almost surely, 2^553889275138 is an apocalyptic number.

553889275138 is a deficient number, since it is larger than the sum of its proper divisors (276944637572).

553889275138 is a wasteful number, since it uses less digits than its factorization.

553889275138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276944637571.

The product of its digits is 72576000, while the sum is 64.

The spelling of 553889275138 in words is "five hundred fifty-three billion, eight hundred eighty-nine million, two hundred seventy-five thousand, one hundred thirty-eight".