5554722636 has 96 divisors (see below), whose sum is σ = 14927969280. Its totient is φ = 1785022272.

The previous prime is 5554722539. The next prime is 5554722659. The reversal of 5554722636 is 6362274555.

5554722636 is a `hidden beast` number, since 5 + 5 + 5 + 4 + 7 + 2 + 2 + 636 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5554722591 and 5554722600.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 331926 + ... + 348258.

It is an arithmetic number, because the mean of its divisors is an integer number (155499680).

Almost surely, 2^5554722636 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5554722636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7463984640).

5554722636 is an abundant number, since it is smaller than the sum of its proper divisors (9373246644).

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

5554722636 is a wasteful number, since it uses less digits than its factorization.

5554722636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16460 (or 16452 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 45.

The square root of 5554722636 is about 74530.0116463160. The cubic root of 5554722636 is about 1771.0090999703.

The spelling of 5554722636 in words is "five billion, five hundred fifty-four million, seven hundred twenty-two thousand, six hundred thirty-six".