655657453 has 8 divisors (see below), whose sum is σ = 752908320. Its totient is φ = 564680880.

The previous prime is 655657447. The next prime is 655657459. The reversal of 655657453 is 354756556.

655657453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (655657447) and next prime (655657459).

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 655657453 - 2²¹ = 653560301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655657459) 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, 1568350 + ... + 1568767.

It is an arithmetic number, because the mean of its divisors is an integer number (94113540).

Almost surely, 2^655657453 is an apocalyptic number.

It is an amenable number.

655657453 is a deficient number, since it is larger than the sum of its proper divisors (97250867).

655657453 is a wasteful number, since it uses less digits than its factorization.

655657453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3137147.

The product of its digits is 1890000, while the sum is 46.

The square root of 655657453 is about 25605.8089698412. The cubic root of 655657453 is about 868.7450320921.

It can be divided in two parts, 6556 and 57453, that added together give a square (64009 = 253²).

The spelling of 655657453 in words is "six hundred fifty-five million, six hundred fifty-seven thousand, four hundred fifty-three".