554531223136 has 48 divisors (see below), whose sum is σ = 1191726941328. Its totient is φ = 251901952000.

The previous prime is 554531223133. The next prime is 554531223143. The reversal of 554531223136 is 631322135455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554531223133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71556 + ... + 1055548.

It is an arithmetic number, because the mean of its divisors is an integer number (24827644611).

Almost surely, 2^554531223136 is an apocalyptic number.

It is an amenable number.

554531223136 is an abundant number, since it is smaller than the sum of its proper divisors (637195718192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

554531223136 is a wasteful number, since it uses less digits than its factorization.

554531223136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985615 (or 985607 counting only the distinct ones).

The product of its digits is 324000, while the sum is 40.

The spelling of 554531223136 in words is "five hundred fifty-four billion, five hundred thirty-one million, two hundred twenty-three thousand, one hundred thirty-six".