554963806722 has 64 divisors (see below), whose sum is σ = 1204534364544. Its totient is φ = 169440898560.

The previous prime is 554963806721. The next prime is 554963806741. The reversal of 554963806722 is 227608369455.

It is not an unprimeable number, because it can be changed into a prime (554963806721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29280853 + ... + 29299799.

It is an arithmetic number, because the mean of its divisors is an integer number (18820849446).

Almost surely, 2^554963806722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 554963806722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (602267182272).

554963806722 is an abundant number, since it is smaller than the sum of its proper divisors (649570557822).

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

554963806722 is a wasteful number, since it uses less digits than its factorization.

554963806722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21843.

The product of its (nonzero) digits is 21772800, while the sum is 57.

The spelling of 554963806722 in words is "five hundred fifty-four billion, nine hundred sixty-three million, eight hundred six thousand, seven hundred twenty-two".