554111120 has 40 divisors (see below), whose sum is σ = 1332738360. Its totient is φ = 214000640.

The previous prime is 554111111. The next prime is 554111137. The reversal of 554111120 is 21111455.

It can be written as a sum of positive squares in 4 ways, for example, as 9168784 + 544942336 = 3028^2 + 23344^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 554111092 and 554111101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117101 + ... + 121740.

It is an arithmetic number, because the mean of its divisors is an integer number (33318459).

Almost surely, 2^554111120 is an apocalyptic number.

It is an amenable number.

554111120 is an abundant number, since it is smaller than the sum of its proper divisors (778627240).

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

554111120 is a wasteful number, since it uses less digits than its factorization.

554111120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238883 (or 238877 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 554111120 is about 23539.5649917325. The cubic root of 554111120 is about 821.3576162097.

Adding to 554111120 its reverse (21111455), we get a palindrome (575222575).

It can be divided in two parts, 5541 and 11120, that added together give a palindrome (16661).

The spelling of 554111120 in words is "five hundred fifty-four million, one hundred eleven thousand, one hundred twenty".