54711392791225 has 9 divisors (see below), whose sum is σ = 67842172920783. Its totient is φ = 43769084646120.

The previous prime is 54711392791217. The next prime is 54711392791241. The reversal of 54711392791225 is 52219729311745.

The square root of 54711392791225 is 7396715.

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

It can be written as a sum of positive squares in only one way, i.e., 19696101404841 + 35015291386384 = 4438029^2 + 5917372^2 .

It is not a de Polignac number, because 54711392791225 - 2³ = 54711392791217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54711392791225.

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, 36243904 + ... + 37723246.

Almost surely, 2^{54711392791225} is an apocalyptic number.

54711392791225 is the 7396715-th square number.

54711392791225 is the 3698358-th centered octagonal number.

It is an amenable number.

54711392791225 is a deficient number, since it is larger than the sum of its proper divisors (13130780129558).

54711392791225 is an frugal number, since it uses more digits than its factorization.

54711392791225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2958696 (or 1479348 counting only the distinct ones).

The product of its digits is 9525600, while the sum is 58.

The spelling of 54711392791225 in words is "fifty-four trillion, seven hundred eleven billion, three hundred ninety-two million, seven hundred ninety-one thousand, two hundred twenty-five".