54912892225 has 9 divisors (see below), whose sum is σ = 68093439267. Its totient is φ = 43929376440.

The previous prime is 54912892211. The next prime is 54912892241. The reversal of 54912892225 is 52229821945.

The square root of 54912892225 is 234335.

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., 19768641201 + 35144251024 = 140601^2 + 187468^2 .

It is not a de Polignac number, because 54912892225 - 2¹⁷ = 54912761153 is a prime.

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, 1148242 + ... + 1195108.

Almost surely, 2^54912892225 is an apocalyptic number.

54912892225 is the 234335-th square number.

54912892225 is the 117168-th centered octagonal number.

It is an amenable number.

54912892225 is a deficient number, since it is larger than the sum of its proper divisors (13180547042).

54912892225 is an frugal number, since it uses more digits than its factorization.

54912892225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93744 (or 46872 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 49.

Multiplying 54912892225 by its sum of digits (49), we get a square (2690731719025 = 1640345²).

The spelling of 54912892225 in words is "fifty-four billion, nine hundred twelve million, eight hundred ninety-two thousand, two hundred twenty-five".