533994001 has 4 divisors (see below), whose sum is σ = 534310000. Its totient is φ = 533678004.

The previous prime is 533993927. The next prime is 533994007. The reversal of 533994001 is 100499335.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100499335 = 5 ⋅20099867.

It is a cyclic number.

It is not a de Polignac number, because 533994001 - 2²³ = 525605393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (533994007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155451 + ... + 158848.

It is an arithmetic number, because the mean of its divisors is an integer number (133577500).

Almost surely, 2^533994001 is an apocalyptic number.

It is an amenable number.

533994001 is a deficient number, since it is larger than the sum of its proper divisors (315999).

533994001 is a wasteful number, since it uses less digits than its factorization.

533994001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315998.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 533994001 is about 23108.3102151585. The cubic root of 533994001 is about 811.2949874190.

The spelling of 533994001 in words is "five hundred thirty-three million, nine hundred ninety-four thousand, one".