1652501045553 has 4 divisors (see below), whose sum is σ = 2203334727408. Its totient is φ = 1101667363700.

The previous prime is 1652501045473. The next prime is 1652501045563. The reversal of 1652501045553 is 3555401052561.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 1652501045553 - 2²⁶ = 1652433936689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1652501045563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275416840923 + ... + 275416840928.

It is an arithmetic number, because the mean of its divisors is an integer number (550833681852).

Almost surely, 2^{1652501045553} is an apocalyptic number.

It is an amenable number.

1652501045553 is a deficient number, since it is larger than the sum of its proper divisors (550833681855).

1652501045553 is an equidigital number, since it uses as much as digits as its factorization.

1652501045553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550833681854.

The product of its (nonzero) digits is 450000, while the sum is 42.

The spelling of 1652501045553 in words is "one trillion, six hundred fifty-two billion, five hundred one million, forty-five thousand, five hundred fifty-three".