55028005052525 has 12 divisors (see below), whose sum is σ = 68234824224852. Its totient is φ = 44022340842240.

The previous prime is 55028005052497. The next prime is 55028005052539. The reversal of 55028005052525 is 52525050082055.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 986599198729 + 54041405853796 = 993277^2 + 7351286^2 .

It is not a de Polignac number, because 55028005052525 - 2¹⁴ = 55028005036141 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 11 ways as a sum of consecutive naturals, for example, 24853637 + ... + 26977013.

It is an arithmetic number, because the mean of its divisors is an integer number (5686235352071).

Almost surely, 2^{55028005052525} is an apocalyptic number.

It is an amenable number.

55028005052525 is a deficient number, since it is larger than the sum of its proper divisors (13206819172327).

55028005052525 is a wasteful number, since it uses less digits than its factorization.

55028005052525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3160000 (or 3159995 counting only the distinct ones).

The product of its (nonzero) digits is 1000000, while the sum is 44.

The spelling of 55028005052525 in words is "fifty-five trillion, twenty-eight billion, five million, fifty-two thousand, five hundred twenty-five".