554120530 has 16 divisors (see below), whose sum is σ = 997769304. Its totient is φ = 221569920.

The previous prime is 554120521. The next prime is 554120537. The reversal of 554120530 is 35021455.

It can be written as a sum of positive squares in 4 ways, for example, as 379431441 + 174689089 = 19479^2 + 13217^2 .

It is a junction number, because it is equal to n+sod(n) for n = 554120495 and 554120504.

It is not an unprimeable number, because it can be changed into a prime (554120537) 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, 26260 + ... + 42400.

Almost surely, 2^554120530 is an apocalyptic number.

554120530 is a deficient number, since it is larger than the sum of its proper divisors (443648774).

554120530 is a wasteful number, since it uses less digits than its factorization.

554120530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19581.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 554120530 is about 23539.7648671349. The cubic root of 554120530 is about 821.3622656570.

Adding to 554120530 its reverse (35021455), we get a palindrome (589141985).

The spelling of 554120530 in words is "five hundred fifty-four million, one hundred twenty thousand, five hundred thirty".