554163703640 has 32 divisors (see below), whose sum is σ = 1320213530880. Its totient is φ = 208626335232.

The previous prime is 554163703637. The next prime is 554163703663. The reversal of 554163703640 is 46307361455.

It is a junction number, because it is equal to n+sod(n) for n = 554163703591 and 554163703600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407472632 + ... + 407473991.

It is an arithmetic number, because the mean of its divisors is an integer number (41256672840).

Almost surely, 2^554163703640 is an apocalyptic number.

It is an amenable number.

554163703640 is an abundant number, since it is smaller than the sum of its proper divisors (766049827240).

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

554163703640 is a wasteful number, since it uses less digits than its factorization.

554163703640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814946651 (or 814946647 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 44.

The spelling of 554163703640 in words is "five hundred fifty-four billion, one hundred sixty-three million, seven hundred three thousand, six hundred forty".