534421555 has 16 divisors (see below), whose sum is σ = 662803200. Its totient is φ = 413239680.

The previous prime is 534421553. The next prime is 534421627. The reversal of 534421555 is 555124435.

It is not a de Polignac number, because 534421555 - 2¹ = 534421553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 534421555.

It is not an unprimeable number, because it can be changed into a prime (534421553) 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, 170341 + ... + 173449.

It is an arithmetic number, because the mean of its divisors is an integer number (41425200).

Almost surely, 2^534421555 is an apocalyptic number.

534421555 is a deficient number, since it is larger than the sum of its proper divisors (128381645).

534421555 is a wasteful number, since it uses less digits than its factorization.

534421555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4254.

The product of its digits is 60000, while the sum is 34.

The square root of 534421555 is about 23117.5594516376. The cubic root of 534421555 is about 811.5114566930.

The spelling of 534421555 in words is "five hundred thirty-four million, four hundred twenty-one thousand, five hundred fifty-five".