54919141455025 has 27 divisors (see below), whose sum is σ = 68272425332643. Its totient is φ = 43824181632000.

The previous prime is 54919141454929. The next prime is 54919141455029. The reversal of 54919141455025 is 52055414191945.

The square root of 54919141455025 is 7410745.

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

It can be written as a sum of positive squares in 13 ways, for example, as 44862226097329 + 10056915357696 = 6697927^2 + 3171264^2 .

It is not a de Polignac number, because 54919141455025 - 2¹¹ = 54919141452977 is a prime.

It is a super-2 number, since 2×54919141455025² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54919141455029) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 16637120875 + ... + 16637124175.

Almost surely, 2^{54919141455025} is an apocalyptic number.

54919141455025 is the 7410745-th square number.

54919141455025 is the 3705373-rd centered octagonal number.

It is an amenable number.

54919141455025 is a deficient number, since it is larger than the sum of its proper divisors (13353283877618).

54919141455025 is an frugal number, since it uses more digits than its factorization.

54919141455025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7510 (or 3755 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 55.

The spelling of 54919141455025 in words is "fifty-four trillion, nine hundred nineteen billion, one hundred forty-one million, four hundred fifty-five thousand, twenty-five".