55502805527 has 8 divisors (see below), whose sum is σ = 59801254464. Its totient is φ = 51208499808.

The previous prime is 55502805499. The next prime is 55502805539. The reversal of 55502805527 is 72550820555.

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 55502805527 - 2⁸ = 55502805271 is a prime.

It is a super-2 number, since 2×55502805527² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55502805587) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1007948 + ... + 1061585.

It is an arithmetic number, because the mean of its divisors is an integer number (7475156808).

Almost surely, 2^55502805527 is an apocalyptic number.

55502805527 is a deficient number, since it is larger than the sum of its proper divisors (4298448937).

55502805527 is a wasteful number, since it uses less digits than its factorization.

55502805527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2071609.

The product of its (nonzero) digits is 700000, while the sum is 44.

The spelling of 55502805527 in words is "fifty-five billion, five hundred two million, eight hundred five thousand, five hundred twenty-seven".