55473528 has 32 divisors (see below), whose sum is σ = 151292160. Its totient is φ = 16810080.

The previous prime is 55473527. The next prime is 55473541. The reversal of 55473528 is 82537455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55473527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104800 + ... + 105327.

It is an arithmetic number, because the mean of its divisors is an integer number (4727880).

Almost surely, 2^55473528 is an apocalyptic number.

It is an amenable number.

55473528 is an abundant number, since it is smaller than the sum of its proper divisors (95818632).

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

55473528 is a wasteful number, since it uses less digits than its factorization.

55473528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210147 (or 210143 counting only the distinct ones).

The product of its digits is 168000, while the sum is 39.

The square root of 55473528 is about 7448.0553166582. The cubic root of 55473528 is about 381.3835254595.

It can be divided in two parts, 55473 and 528, that multiplied together give a square (29289744 = 5412²).

The spelling of 55473528 in words is "fifty-five million, four hundred seventy-three thousand, five hundred twenty-eight".