553213001 has 8 divisors (see below), whose sum is σ = 603993024. Its totient is φ = 502514320.

The previous prime is 553212971. The next prime is 553213009. The reversal of 553213001 is 100312355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-553213001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553213009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5645 + ... + 33738.

It is an arithmetic number, because the mean of its divisors is an integer number (75499128).

Almost surely, 2^553213001 is an apocalyptic number.

It is an amenable number.

553213001 is a deficient number, since it is larger than the sum of its proper divisors (50780023).

553213001 is a wasteful number, since it uses less digits than its factorization.

553213001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40671.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 553213001 is about 23520.4804585281. The cubic root of 553213001 is about 820.9136163435.

Adding to 553213001 its reverse (100312355), we get a palindrome (653525356).

The spelling of 553213001 in words is "five hundred fifty-three million, two hundred thirteen thousand, one".