53045000 has 60 divisors (see below), whose sum is σ = 125502795. Its totient is φ = 21012000.

The previous prime is 53044993. The next prime is 53045029. The reversal of 53045000 is 54035.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 3 ways, for example, as 12264004 + 40780996 = 3502^2 + 6386^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=5150.

It is a self number, because there is not a number n which added to its sum of digits gives 53045000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 514949 + ... + 515051.

Almost surely, 2^53045000 is an apocalyptic number.

53045000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53045000

53045000 is an abundant number, since it is smaller than the sum of its proper divisors (72457795).

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

53045000 is an equidigital number, since it uses as much as digits as its factorization.

53045000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 53045000 is about 7283.1998462214. The cubic root of 53045000 is about 375.7348553227.

Adding to 53045000 its reverse (54035), we get a palindrome (53099035).

The spelling of 53045000 in words is "fifty-three million, forty-five thousand".