533421155 has 8 divisors (see below), whose sum is σ = 677758752. Its totient is φ = 401634688.

The previous prime is 533421151. The next prime is 533421169. The reversal of 533421155 is 551124335.

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 533421155 - 2² = 533421151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (533421151) 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, 3137687 + ... + 3137856.

It is an arithmetic number, because the mean of its divisors is an integer number (84719844).

Almost surely, 2^533421155 is an apocalyptic number.

533421155 is a deficient number, since it is larger than the sum of its proper divisors (144337597).

533421155 is a wasteful number, since it uses less digits than its factorization.

533421155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6275565.

The product of its digits is 9000, while the sum is 29.

The square root of 533421155 is about 23095.9120841763. The cubic root of 533421155 is about 811.0047760598.

The spelling of 533421155 in words is "five hundred thirty-three million, four hundred twenty-one thousand, one hundred fifty-five".