545553052 has 48 divisors (see below), whose sum is σ = 1129736160. Its totient is φ = 227686400.

The previous prime is 545552989. The next prime is 545553079. The reversal of 545553052 is 250355545.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 545552999 and 545553017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21774 + ... + 39562.

It is an arithmetic number, because the mean of its divisors is an integer number (23536170).

Almost surely, 2^545553052 is an apocalyptic number.

It is an amenable number.

545553052 is an abundant number, since it is smaller than the sum of its proper divisors (584183108).

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

545553052 is a wasteful number, since it uses less digits than its factorization.

545553052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17862 (or 17860 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 34.

The square root of 545553052 is about 23357.0771287848. The cubic root of 545553052 is about 817.1071232997.

The spelling of 545553052 in words is "five hundred forty-five million, five hundred fifty-three thousand, fifty-two".