5381510961211 has 64 divisors (see below), whose sum is σ = 6953246392320. Its totient is φ = 4042089216000.

The previous prime is 5381510961179. The next prime is 5381510961217. The reversal of 5381510961211 is 1121690151835.

It is not a de Polignac number, because 5381510961211 - 2⁵ = 5381510961179 is a prime.

It is a super-2 number, since 2×5381510961211² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5381510961217) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 849217435 + ... + 849223771.

It is an arithmetic number, because the mean of its divisors is an integer number (108644474880).

Almost surely, 2^{5381510961211} is an apocalyptic number.

5381510961211 is a deficient number, since it is larger than the sum of its proper divisors (1571735431109).

5381510961211 is a wasteful number, since it uses less digits than its factorization.

5381510961211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7736.

The product of its (nonzero) digits is 64800, while the sum is 43.

The spelling of 5381510961211 in words is "five trillion, three hundred eighty-one billion, five hundred ten million, nine hundred sixty-one thousand, two hundred eleven".