654466053 has 4 divisors (see below), whose sum is σ = 872621408. Its totient is φ = 436310700.

The previous prime is 654466049. The next prime is 654466061. The reversal of 654466053 is 350664456.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 654466053 - 2² = 654466049 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 (654466003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109077673 + ... + 109077678.

It is an arithmetic number, because the mean of its divisors is an integer number (218155352).

Almost surely, 2^654466053 is an apocalyptic number.

It is an amenable number.

654466053 is a deficient number, since it is larger than the sum of its proper divisors (218155355).

654466053 is a wasteful number, since it uses less digits than its factorization.

654466053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218155354.

The product of its (nonzero) digits is 259200, while the sum is 39.

The square root of 654466053 is about 25582.5341395257. The cubic root of 654466053 is about 868.2185120441.

The spelling of 654466053 in words is "six hundred fifty-four million, four hundred sixty-six thousand, fifty-three".