54782211136 has 63 divisors (see below), whose sum is σ = 115546357807. Its totient is φ = 25764884480.

The previous prime is 54782211097. The next prime is 54782211151. The reversal of 54782211136 is 63111228745.

The square root of 54782211136 is 234056.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 14679745600 + 40102465536 = 121160^2 + 200256^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 31830756 + ... + 31832476.

Almost surely, 2^54782211136 is an apocalyptic number.

54782211136 is the 234056-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54782211136

54782211136 is an abundant number, since it is smaller than the sum of its proper divisors (60764146671).

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

54782211136 is an frugal number, since it uses more digits than its factorization.

54782211136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3488 (or 1740 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The spelling of 54782211136 in words is "fifty-four billion, seven hundred eighty-two million, two hundred eleven thousand, one hundred thirty-six".