554155344 has 100 divisors (see below), whose sum is σ = 1643163060. Its totient is φ = 180195840.

The previous prime is 554155339. The next prime is 554155361. The reversal of 554155344 is 443551455.

554155344 is a `hidden beast` number, since 554 + 15 + 53 + 44 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 311169600 + 242985744 = 17640^2 + 15588^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 554155299 and 554155308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 47922 + ... + 58350.

Almost surely, 2^554155344 is an apocalyptic number.

554155344 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 554155344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (821581530).

554155344 is an abundant number, since it is smaller than the sum of its proper divisors (1089007716).

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

554155344 is a wasteful number, since it uses less digits than its factorization.

554155344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10490 (or 10475 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The square root of 554155344 is about 23540.5043276477. The cubic root of 554155344 is about 821.3794666723.

The spelling of 554155344 in words is "five hundred fifty-four million, one hundred fifty-five thousand, three hundred forty-four".