55505549527 has 4 divisors (see below), whose sum is σ = 55737790560. Its totient is φ = 55273308496.

The previous prime is 55505549483. The next prime is 55505549599. The reversal of 55505549527 is 72594550555.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55505549527 - 2¹⁹ = 55505025239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55505549027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116120158 + ... + 116120635.

It is an arithmetic number, because the mean of its divisors is an integer number (13934447640).

Almost surely, 2^55505549527 is an apocalyptic number.

55505549527 is a deficient number, since it is larger than the sum of its proper divisors (232241033).

55505549527 is a wasteful number, since it uses less digits than its factorization.

55505549527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232241032.

The product of its (nonzero) digits is 7875000, while the sum is 52.

The spelling of 55505549527 in words is "fifty-five billion, five hundred five million, five hundred forty-nine thousand, five hundred twenty-seven".