426433553 has 8 divisors (see below), whose sum is σ = 524841408. Its totient is φ = 337397904.

The previous prime is 426433543. The next prime is 426433561. The reversal of 426433553 is 355334624.

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

It is a cyclic number.

It is not a de Polignac number, because 426433553 - 2¹⁰ = 426432529 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (426433523) 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, 2342951 + ... + 2343132.

It is an arithmetic number, because the mean of its divisors is an integer number (65605176).

Almost surely, 2^426433553 is an apocalyptic number.

It is an amenable number.

426433553 is a deficient number, since it is larger than the sum of its proper divisors (98407855).

426433553 is a wasteful number, since it uses less digits than its factorization.

426433553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4686103.

The product of its digits is 129600, while the sum is 35.

The square root of 426433553 is about 20650.2676253844. The cubic root of 426433553 is about 752.6916929032.

The spelling of 426433553 in words is "four hundred twenty-six million, four hundred thirty-three thousand, five hundred fifty-three".