5401113881 has 4 divisors (see below), whose sum is σ = 5401318272. Its totient is φ = 5400909492.

The previous prime is 5401113871. The next prime is 5401113919. The reversal of 5401113881 is 1883111045.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5401113881 is a prime.

It is a super-3 number, since 3×5401113881³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5401113811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55421 + ... + 117786.

It is an arithmetic number, because the mean of its divisors is an integer number (1350329568).

Almost surely, 2^5401113881 is an apocalyptic number.

It is an amenable number.

5401113881 is a deficient number, since it is larger than the sum of its proper divisors (204391).

5401113881 is a wasteful number, since it uses less digits than its factorization.

5401113881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204390.

The product of its (nonzero) digits is 3840, while the sum is 32.

The square root of 5401113881 is about 73492.2708929313. The cubic root of 5401113881 is about 1754.5312645530.

The spelling of 5401113881 in words is "five billion, four hundred one million, one hundred thirteen thousand, eight hundred eighty-one".