553620441 has 16 divisors (see below), whose sum is σ = 816611328. Its totient is φ = 330800400.

The previous prime is 553620439. The next prime is 553620497. The reversal of 553620441 is 144026355.

It is not a de Polignac number, because 553620441 - 2¹ = 553620439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 553620399 and 553620408.

It is not an unprimeable number, because it can be changed into a prime (553660441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115801 + ... + 120486.

It is an arithmetic number, because the mean of its divisors is an integer number (51038208).

Almost surely, 2^553620441 is an apocalyptic number.

It is an amenable number.

553620441 is a deficient number, since it is larger than the sum of its proper divisors (262990887).

553620441 is a wasteful number, since it uses less digits than its factorization.

553620441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236372.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 553620441 is about 23529.1402520364. The cubic root of 553620441 is about 821.1151005000.

Adding to 553620441 its reverse (144026355), we get a palindrome (697646796).

The spelling of 553620441 in words is "five hundred fifty-three million, six hundred twenty thousand, four hundred forty-one".