1653355061 has 8 divisors (see below), whose sum is σ = 1689450048. Its totient is φ = 1617616000.

The previous prime is 1653355057. The next prime is 1653355079. The reversal of 1653355061 is 1605533561.

It is a happy number.

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 1653355061 - 2² = 1653355057 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 (1653355051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79580 + ... + 98181.

It is an arithmetic number, because the mean of its divisors is an integer number (211181256).

Almost surely, 2^1653355061 is an apocalyptic number.

It is an amenable number.

1653355061 is a deficient number, since it is larger than the sum of its proper divisors (36094987).

1653355061 is a wasteful number, since it uses less digits than its factorization.

1653355061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177963.

The product of its (nonzero) digits is 40500, while the sum is 35.

The square root of 1653355061 is about 40661.4689970739. The cubic root of 1653355061 is about 1182.4661295717.

The spelling of 1653355061 in words is "one billion, six hundred fifty-three million, three hundred fifty-five thousand, sixty-one".