2052511304551 has 4 divisors (see below), whose sum is σ = 2141750926512. Its totient is φ = 1963271682592.

The previous prime is 2052511304539. The next prime is 2052511304567. The reversal of 2052511304551 is 1554031152502.

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 2052511304551 - 2¹³ = 2052511296359 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 (2052511304521) 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, 44619810946 + ... + 44619810991.

It is an arithmetic number, because the mean of its divisors is an integer number (535437731628).

Almost surely, 2^{2052511304551} is an apocalyptic number.

2052511304551 is a deficient number, since it is larger than the sum of its proper divisors (89239621961).

2052511304551 is an equidigital number, since it uses as much as digits as its factorization.

2052511304551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89239621960.

The product of its (nonzero) digits is 30000, while the sum is 34.

The spelling of 2052511304551 in words is "two trillion, fifty-two billion, five hundred eleven million, three hundred four thousand, five hundred fifty-one".