554555136 has 36 divisors (see below), whose sum is σ = 1475927432. Its totient is φ = 184851456.

The previous prime is 554555107. The next prime is 554555137. The reversal of 554555136 is 631555455.

It is a junction number, because it is equal to n+sod(n) for n = 554555094 and 554555103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554555137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360271 + ... + 361806.

Almost surely, 2^554555136 is an apocalyptic number.

It is an amenable number.

554555136 is an abundant number, since it is smaller than the sum of its proper divisors (921372296).

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

554555136 is an equidigital number, since it uses as much as digits as its factorization.

554555136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722096 (or 722082 counting only the distinct ones).

The product of its digits is 225000, while the sum is 39.

The square root of 554555136 is about 23548.9943734334. The cubic root of 554555136 is about 821.5769455955.

The spelling of 554555136 in words is "five hundred fifty-four million, five hundred fifty-five thousand, one hundred thirty-six".