54553530 has 16 divisors (see below), whose sum is σ = 130928544. Its totient is φ = 14547600.

The previous prime is 54553523. The next prime is 54553547. The reversal of 54553530 is 3535545.

54553530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1818451 = 54553530 / (5 + 4 + 5 + 5 + 3 + 5 + 3 + 0).

It is an unprimeable number.

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, 909196 + ... + 909255.

It is an arithmetic number, because the mean of its divisors is an integer number (8183034).

Almost surely, 2^54553530 is an apocalyptic number.

54553530 is an abundant number, since it is smaller than the sum of its proper divisors (76375014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54553530 is a wasteful number, since it uses less digits than its factorization.

54553530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1818461.

The product of its (nonzero) digits is 22500, while the sum is 30.

The square root of 54553530 is about 7386.0361493835. The cubic root of 54553530 is about 379.2634161729.

The spelling of 54553530 in words is "fifty-four million, five hundred fifty-three thousand, five hundred thirty".