554203444540 has 48 divisors (see below), whose sum is σ = 1233441216000. Its totient is φ = 208445985792.

The previous prime is 554203444519. The next prime is 554203444547. The reversal of 554203444540 is 45444302455.

It is a junction number, because it is equal to n+sod(n) for n = 554203444493 and 554203444502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554203444547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398940 + ... + 1125859.

It is an arithmetic number, because the mean of its divisors is an integer number (25696692000).

Almost surely, 2^554203444540 is an apocalyptic number.

It is an amenable number.

554203444540 is an abundant number, since it is smaller than the sum of its proper divisors (679237771460).

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

554203444540 is a wasteful number, since it uses less digits than its factorization.

554203444540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525894 (or 1525892 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 40.

Adding to 554203444540 its reverse (45444302455), we get a palindrome (599647746995).

The spelling of 554203444540 in words is "five hundred fifty-four billion, two hundred three million, four hundred forty-four thousand, five hundred forty".