2553251566011 has 16 divisors (see below), whose sum is σ = 3604969132800. Its totient is φ = 1602923763168.

The previous prime is 2553251566009. The next prime is 2553251566039. The reversal of 2553251566011 is 1106651523552.

It is a happy number.

It is not a de Polignac number, because 2553251566011 - 2¹ = 2553251566009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2553251566001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134103916 + ... + 134122953.

It is an arithmetic number, because the mean of its divisors is an integer number (225310570800).

Almost surely, 2^{2553251566011} is an apocalyptic number.

2553251566011 is a deficient number, since it is larger than the sum of its proper divisors (1051717566789).

2553251566011 is a wasteful number, since it uses less digits than its factorization.

2553251566011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268227058.

The product of its (nonzero) digits is 270000, while the sum is 42.

The spelling of 2553251566011 in words is "two trillion, five hundred fifty-three billion, two hundred fifty-one million, five hundred sixty-six thousand, eleven".