54549567025 has 12 divisors (see below), whose sum is σ = 67644541132. Its totient is φ = 43637667840.

The previous prime is 54549567019. The next prime is 54549567049. The reversal of 54549567025 is 52076594545.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 2889277504 + 51660289521 = 53752^2 + 227289^2 .

It is not a de Polignac number, because 54549567025 - 2¹¹ = 54549564977 is a prime.

It is a super-2 number, since 2×54549567025² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 787597 + ... + 854053.

Almost surely, 2^54549567025 is an apocalyptic number.

It is an amenable number.

54549567025 is a deficient number, since it is larger than the sum of its proper divisors (13094974107).

54549567025 is a wasteful number, since it uses less digits than its factorization.

54549567025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99300 (or 99295 counting only the distinct ones).

The product of its (nonzero) digits is 7560000, while the sum is 52.

The spelling of 54549567025 in words is "fifty-four billion, five hundred forty-nine million, five hundred sixty-seven thousand, twenty-five".