553251020 has 24 divisors (see below), whose sum is σ = 1327802784. Its totient is φ = 189686016.

The previous prime is 553251019. The next prime is 553251031. The reversal of 553251020 is 20152355.

553251020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×553251020² = 612173382262080800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1975757 + ... + 1976036.

It is an arithmetic number, because the mean of its divisors is an integer number (55325116).

Almost surely, 2^553251020 is an apocalyptic number.

It is an amenable number.

553251020 is an abundant number, since it is smaller than the sum of its proper divisors (774551764).

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

553251020 is a wasteful number, since it uses less digits than its factorization.

553251020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3951809 (or 3951807 counting only the distinct ones).

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

The square root of 553251020 is about 23521.2886551736. The cubic root of 553251020 is about 820.9324213968.

The spelling of 553251020 in words is "five hundred fifty-three million, two hundred fifty-one thousand, twenty".