2053859238551 has 8 divisors (see below), whose sum is σ = 2078667134544. Its totient is φ = 2029125507840.

The previous prime is 2053859238517. The next prime is 2053859238617. The reversal of 2053859238551 is 1558329583502.

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 2053859238551 - 2¹⁰ = 2053859237527 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 (2053859238251) 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 7 ways as a sum of consecutive naturals, for example, 18485600 + ... + 18596373.

It is an arithmetic number, because the mean of its divisors is an integer number (259833391818).

Almost surely, 2^{2053859238551} is an apocalyptic number.

2053859238551 is a deficient number, since it is larger than the sum of its proper divisors (24807895993).

2053859238551 is an equidigital number, since it uses as much as digits as its factorization.

2053859238551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37082641.

The product of its (nonzero) digits is 12960000, while the sum is 56.

The spelling of 2053859238551 in words is "two trillion, fifty-three billion, eight hundred fifty-nine million, two hundred thirty-eight thousand, five hundred fifty-one".