655452534 has 64 divisors (see below), whose sum is σ = 1454112000. Its totient is φ = 195315840.

The previous prime is 655452517. The next prime is 655452559. The reversal of 655452534 is 435254556.

655452534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 655452492 and 655452501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1287472 + ... + 1287980.

It is an arithmetic number, because the mean of its divisors is an integer number (22720500).

Almost surely, 2^655452534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 655452534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (727056000).

655452534 is an abundant number, since it is smaller than the sum of its proper divisors (798659466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

655452534 is a wasteful number, since it uses less digits than its factorization.

655452534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813.

The product of its digits is 360000, while the sum is 39.

The square root of 655452534 is about 25601.8072408961. The cubic root of 655452534 is about 868.6545168838.

The spelling of 655452534 in words is "six hundred fifty-five million, four hundred fifty-two thousand, five hundred thirty-four".