554040520400 has 30 divisors (see below), whose sum is σ = 1331082351222. Its totient is φ = 221616208000.

The previous prime is 554040520393. The next prime is 554040520447. The reversal of 554040520400 is 4025040455.

It can be written as a sum of positive squares in 3 ways, for example, as 10394176 + 554030126224 = 3224^2 + 744332^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 692550251 + ... + 692551050.

Almost surely, 2^554040520400 is an apocalyptic number.

554040520400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

554040520400 is an abundant number, since it is smaller than the sum of its proper divisors (777041830822).

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

554040520400 is a wasteful number, since it uses less digits than its factorization.

554040520400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385101319 (or 1385101308 counting only the distinct ones).

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

Adding to 554040520400 its reverse (4025040455), we get a palindrome (558065560855).

The spelling of 554040520400 in words is "five hundred fifty-four billion, forty million, five hundred twenty thousand, four hundred".