553125020 has 24 divisors (see below), whose sum is σ = 1327500384. Its totient is φ = 189642816.

The previous prime is 553125019. The next prime is 553125029. The reversal of 553125020 is 20521355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553125029) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1975307 + ... + 1975586.

It is an arithmetic number, because the mean of its divisors is an integer number (55312516).

Almost surely, 2^553125020 is an apocalyptic number.

It is an amenable number.

553125020 is an abundant number, since it is smaller than the sum of its proper divisors (774375364).

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

553125020 is a wasteful number, since it uses less digits than its factorization.

553125020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3950909 (or 3950907 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 553125020 is about 23518.6100779787. The cubic root of 553125020 is about 820.8700956563.

Adding to 553125020 its reverse (20521355), we get a palindrome (573646375).

The spelling of 553125020 in words is "five hundred fifty-three million, one hundred twenty-five thousand, twenty".