55480653 has 8 divisors (see below), whose sum is σ = 82193600. Its totient is φ = 36987084.

The previous prime is 55480651. The next prime is 55480661. The reversal of 55480653 is 35608455.

55480653 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 55480653 - 2¹ = 55480651 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 (55480651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1027393 + ... + 1027446.

It is an arithmetic number, because the mean of its divisors is an integer number (10274200).

Almost surely, 2^55480653 is an apocalyptic number.

It is an amenable number.

55480653 is a deficient number, since it is larger than the sum of its proper divisors (26712947).

55480653 is a wasteful number, since it uses less digits than its factorization.

55480653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054848 (or 2054842 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 55480653 is about 7448.5336140747. The cubic root of 55480653 is about 381.3998530148.

The spelling of 55480653 in words is "fifty-five million, four hundred eighty thousand, six hundred fifty-three".