554120540 has 12 divisors (see below), whose sum is σ = 1163653176. Its totient is φ = 221648208.

The previous prime is 554120537. The next prime is 554120569. The reversal of 554120540 is 45021455.

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 3 ways as a sum of consecutive naturals, for example, 13852994 + ... + 13853033.

It is an arithmetic number, because the mean of its divisors is an integer number (96971098).

Almost surely, 2^554120540 is an apocalyptic number.

It is an amenable number.

554120540 is an abundant number, since it is smaller than the sum of its proper divisors (609532636).

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

554120540 is a wasteful number, since it uses less digits than its factorization.

554120540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27706036 (or 27706034 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 554120540 is about 23539.7650795415. The cubic root of 554120540 is about 821.3622705980.

Adding to 554120540 its reverse (45021455), we get a palindrome (599141995).

The spelling of 554120540 in words is "five hundred fifty-four million, one hundred twenty thousand, five hundred forty".