1652402551011 has 4 divisors (see below), whose sum is σ = 2203203401352. Its totient is φ = 1101601700672.

The previous prime is 1652402550941. The next prime is 1652402551073. The reversal of 1652402551011 is 1101552042561.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1652402551011 - 2¹⁵ = 1652402518243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1652402551091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275400425166 + ... + 275400425171.

It is an arithmetic number, because the mean of its divisors is an integer number (550800850338).

Almost surely, 2^{1652402551011} is an apocalyptic number.

1652402551011 is a deficient number, since it is larger than the sum of its proper divisors (550800850341).

1652402551011 is an equidigital number, since it uses as much as digits as its factorization.

1652402551011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550800850340.

The product of its (nonzero) digits is 12000, while the sum is 33.

Adding to 1652402551011 its reverse (1101552042561), we get a palindrome (2753954593572).

The spelling of 1652402551011 in words is "one trillion, six hundred fifty-two billion, four hundred two million, five hundred fifty-one thousand, eleven".