5377538556 has 144 divisors (see below), whose sum is σ = 15297478560. Its totient is φ = 1581350400.

The previous prime is 5377538513. The next prime is 5377538563. The reversal of 5377538556 is 6558357735.

5377538556 is a `hidden beast` number, since 5 + 37 + 7 + 53 + 8 + 556 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1368811 + ... + 1372733.

It is an arithmetic number, because the mean of its divisors is an integer number (106232490).

Almost surely, 2^5377538556 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 5377538556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7648739280).

5377538556 is an abundant number, since it is smaller than the sum of its proper divisors (9919940004).

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

5377538556 is a wasteful number, since it uses less digits than its factorization.

5377538556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4076 (or 4071 counting only the distinct ones).

The product of its digits is 13230000, while the sum is 54.

The square root of 5377538556 is about 73331.7022576184. The cubic root of 5377538556 is about 1751.9747564700.

The spelling of 5377538556 in words is "five billion, three hundred seventy-seven million, five hundred thirty-eight thousand, five hundred fifty-six".