553030401 has 16 divisors (see below), whose sum is σ = 919323648. Its totient is φ = 287288400.

The previous prime is 553030369. The next prime is 553030433. The reversal of 553030401 is 104030355.

It is an interprime number because it is at equal distance from previous prime (553030369) and next prime (553030433).

It is not a de Polignac number, because 553030401 - 2⁵ = 553030369 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (553030481) 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, 1196805 + ... + 1197266.

It is an arithmetic number, because the mean of its divisors is an integer number (57457728).

Almost surely, 2^553030401 is an apocalyptic number.

It is an amenable number.

553030401 is a deficient number, since it is larger than the sum of its proper divisors (366293247).

553030401 is a wasteful number, since it uses less digits than its factorization.

553030401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2394092.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 553030401 is about 23516.5984147368. The cubic root of 553030401 is about 820.8232862648.

Adding to 553030401 its reverse (104030355), we get a palindrome (657060756).

The spelling of 553030401 in words is "five hundred fifty-three million, thirty thousand, four hundred one".