55508480829 has 48 divisors (see below), whose sum is σ = 88199654400. Its totient is φ = 33513909408.

The previous prime is 55508480809. The next prime is 55508480861. The reversal of 55508480829 is 92808480555.

It is a happy number.

55508480829 is a `hidden beast` number, since 5 + 550 + 8 + 4 + 8 + 0 + 82 + 9 = 666.

55508480829 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55508480829 - 2¹² = 55508476733 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55508480809) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 265282 + ... + 425900.

It is an arithmetic number, because the mean of its divisors is an integer number (1837492800).

Almost surely, 2^55508480829 is an apocalyptic number.

It is an amenable number.

55508480829 is a deficient number, since it is larger than the sum of its proper divisors (32691173571).

55508480829 is a wasteful number, since it uses less digits than its factorization.

55508480829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160734 (or 160731 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 54.

The spelling of 55508480829 in words is "fifty-five billion, five hundred eight million, four hundred eighty thousand, eight hundred twenty-nine".