1653055423 has 8 divisors (see below), whose sum is σ = 1766030720. Its totient is φ = 1542677400.

The previous prime is 1653055421. The next prime is 1653055463. The reversal of 1653055423 is 3245503561.

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 1653055423 - 2¹ = 1653055421 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 (1653055421) 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, 648003 + ... + 650548.

It is an arithmetic number, because the mean of its divisors is an integer number (220753840).

Almost surely, 2^1653055423 is an apocalyptic number.

1653055423 is a deficient number, since it is larger than the sum of its proper divisors (112975297).

1653055423 is a wasteful number, since it uses less digits than its factorization.

1653055423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298637.

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 1653055423 is about 40657.7842854231. The cubic root of 1653055423 is about 1182.3946923669.

Adding to 1653055423 its reverse (3245503561), we get a palindrome (4898558984).

The spelling of 1653055423 in words is "one billion, six hundred fifty-three million, fifty-five thousand, four hundred twenty-three".