55005025525 has 6 divisors (see below), whose sum is σ = 68206231682. Its totient is φ = 44004020400.

The previous prime is 55005025519. The next prime is 55005025531. The reversal of 55005025525 is 52552050055.

It is an interprime number because it is at equal distance from previous prime (55005025519) and next prime (55005025531).

It can be written as a sum of positive squares in 3 ways, for example, as 1652341201 + 53352684324 = 40649^2 + 230982^2 .

It is not a de Polignac number, because 55005025525 - 2¹¹ = 55005023477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1100100486 + ... + 1100100535.

Almost surely, 2^55005025525 is an apocalyptic number.

It is an amenable number.

55005025525 is a deficient number, since it is larger than the sum of its proper divisors (13201206157).

55005025525 is a wasteful number, since it uses less digits than its factorization.

55005025525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200201031 (or 2200201026 counting only the distinct ones).

The product of its (nonzero) digits is 62500, while the sum is 34.

It can be divided in two parts, 550050 and 25525, that added together give a palindrome (575575).

The spelling of 55005025525 in words is "fifty-five billion, five million, twenty-five thousand, five hundred twenty-five".