55250527505 has 8 divisors (see below), whose sum is σ = 66328896192. Its totient is φ = 44181579888.

The previous prime is 55250527489. The next prime is 55250527523. The reversal of 55250527505 is 50572505255.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55250527505 - 2⁴ = 55250527489 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2342357 + ... + 2365826.

It is an arithmetic number, because the mean of its divisors is an integer number (8291112024).

Almost surely, 2^55250527505 is an apocalyptic number.

It is an amenable number.

55250527505 is a deficient number, since it is larger than the sum of its proper divisors (11078368687).

55250527505 is a wasteful number, since it uses less digits than its factorization.

55250527505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4710535.

The product of its (nonzero) digits is 437500, while the sum is 41.

The spelling of 55250527505 in words is "fifty-five billion, two hundred fifty million, five hundred twenty-seven thousand, five hundred five".