553623265 has 16 divisors (see below), whose sum is σ = 738533376. Its totient is φ = 395640000.

The previous prime is 553623227. The next prime is 553623299. The reversal of 553623265 is 562326355.

It is not a de Polignac number, because 553623265 - 2⁹ = 553622753 is a prime.

It is a Duffinian 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, 135361 + ... + 139390.

It is an arithmetic number, because the mean of its divisors is an integer number (46158336).

Almost surely, 2^553623265 is an apocalyptic number.

It is an amenable number.

553623265 is a deficient number, since it is larger than the sum of its proper divisors (184910111).

553623265 is a wasteful number, since it uses less digits than its factorization.

553623265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274800.

The product of its digits is 162000, while the sum is 37.

The square root of 553623265 is about 23529.2002626524. The cubic root of 553623265 is about 821.1164966582.

The spelling of 553623265 in words is "five hundred fifty-three million, six hundred twenty-three thousand, two hundred sixty-five".