55500500055525 has 48 divisors (see below), whose sum is σ = 104908173435264. Its totient is φ = 25362304634880.

The previous prime is 55500500055487. The next prime is 55500500055571. The reversal of 55500500055525 is 52555000500555.

It is not a de Polignac number, because 55500500055525 - 2²⁶ = 55500432946661 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18058764 + ... + 20907413.

It is an arithmetic number, because the mean of its divisors is an integer number (2185586946568).

Almost surely, 2^{55500500055525} is an apocalyptic number.

It is an amenable number.

55500500055525 is a deficient number, since it is larger than the sum of its proper divisors (49407673379739).

55500500055525 is a wasteful number, since it uses less digits than its factorization.

55500500055525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38968910 (or 38968905 counting only the distinct ones).

The product of its (nonzero) digits is 781250, while the sum is 42.

The spelling of 55500500055525 in words is "fifty-five trillion, five hundred billion, five hundred million, fifty-five thousand, five hundred twenty-five".