554204540 has 24 divisors (see below), whose sum is σ = 1225084560. Its totient is φ = 210014208.

The previous prime is 554204531. The next prime is 554204543. The reversal of 554204540 is 45402455.

It is a super-2 number, since 2×554204540² = 614285344313223200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554204543) 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, 728837 + ... + 729596.

It is an arithmetic number, because the mean of its divisors is an integer number (51045190).

Almost surely, 2^554204540 is an apocalyptic number.

It is an amenable number.

554204540 is an abundant number, since it is smaller than the sum of its proper divisors (670880020).

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

554204540 is a wasteful number, since it uses less digits than its factorization.

554204540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458461 (or 1458459 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 554204540 is about 23541.5492268457. The cubic root of 554204540 is about 821.4037723650.

Adding to 554204540 its reverse (45402455), we get a palindrome (599606995).

The spelling of 554204540 in words is "five hundred fifty-four million, two hundred four thousand, five hundred forty".