5647126554 has 96 divisors (see below), whose sum is σ = 13053562704. Its totient is φ = 1761730560.

The previous prime is 5647126483. The next prime is 5647126561. The reversal of 5647126554 is 4556217465.

5647126554 is a `hidden beast` number, since 5 + 6 + 4 + 71 + 26 + 554 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 2403254529 + 3243872025 = 49023^2 + 56955^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1991922 + ... + 1994754.

Almost surely, 2^5647126554 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5647126554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6526781352).

5647126554 is an abundant number, since it is smaller than the sum of its proper divisors (7406436150).

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

5647126554 is a wasteful number, since it uses less digits than its factorization.

5647126554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2992 (or 2989 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 45.

The square root of 5647126554 is about 75147.3655825672. The cubic root of 5647126554 is about 1780.7755062497.

The spelling of 5647126554 in words is "five billion, six hundred forty-seven million, one hundred twenty-six thousand, five hundred fifty-four".