653505354 has 32 divisors (see below), whose sum is σ = 1459860480. Its totient is φ = 216691200.

The previous prime is 653505341. The next prime is 653505379. The reversal of 653505354 is 453505356.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21367 + ... + 41994.

It is an arithmetic number, because the mean of its divisors is an integer number (45620640).

Almost surely, 2^653505354 is an apocalyptic number.

653505354 is an abundant number, since it is smaller than the sum of its proper divisors (806355126).

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

653505354 is a wasteful number, since it uses less digits than its factorization.

653505354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63563 (or 63557 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

The square root of 653505354 is about 25563.7507811354. The cubic root of 653505354 is about 867.7934810271.

The spelling of 653505354 in words is "six hundred fifty-three million, five hundred five thousand, three hundred fifty-four".