555452428 has 24 divisors (see below), whose sum is σ = 1009925280. Its totient is φ = 266985600.

The previous prime is 555452423. The next prime is 555452431. The reversal of 555452428 is 824254555.

It is not an unprimeable number, because it can be changed into a prime (555452423) 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, 16753 + ... + 37303.

It is an arithmetic number, because the mean of its divisors is an integer number (42080220).

Almost surely, 2^555452428 is an apocalyptic number.

555452428 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

555452428 is a deficient number, since it is larger than the sum of its proper divisors (454472852).

555452428 is a wasteful number, since it uses less digits than its factorization.

555452428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20817 (or 20815 counting only the distinct ones).

The product of its digits is 320000, while the sum is 40.

The square root of 555452428 is about 23568.0382722025. The cubic root of 555452428 is about 822.0198214112.

The spelling of 555452428 in words is "five hundred fifty-five million, four hundred fifty-two thousand, four hundred twenty-eight".