201652435553 has 4 divisors (see below), whose sum is σ = 201807912900. Its totient is φ = 201496958208.

The previous prime is 201652435519. The next prime is 201652435559. The reversal of 201652435553 is 355534256102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 166425650209 + 35226785344 = 407953^2 + 187688^2 .

It is a cyclic number.

It is not a de Polignac number, because 201652435553 - 2¹⁴ = 201652419169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201652435553.

It is not an unprimeable number, because it can be changed into a prime (201652435559) 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, 77736728 + ... + 77739321.

It is an arithmetic number, because the mean of its divisors is an integer number (50451978225).

Almost surely, 2^201652435553 is an apocalyptic number.

It is an amenable number.

201652435553 is a deficient number, since it is larger than the sum of its proper divisors (155477347).

201652435553 is a wasteful number, since it uses less digits than its factorization.

201652435553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155477346.

The product of its (nonzero) digits is 540000, while the sum is 41.

The spelling of 201652435553 in words is "two hundred one billion, six hundred fifty-two million, four hundred thirty-five thousand, five hundred fifty-three".