54001311 has 16 divisors (see below), whose sum is σ = 88617984. Its totient is φ = 28484064.

The previous prime is 54001303. The next prime is 54001313. The reversal of 54001311 is 11310045.

It is not a de Polignac number, because 54001311 - 2³ = 54001303 is a prime.

It is a super-2 number, since 2×54001311² = 5832283179437442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54001313) 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, 98631 + ... + 99176.

It is an arithmetic number, because the mean of its divisors is an integer number (5538624).

Almost surely, 2^54001311 is an apocalyptic number.

54001311 is a deficient number, since it is larger than the sum of its proper divisors (34616673).

54001311 is a wasteful number, since it uses less digits than its factorization.

54001311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197830.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 54001311 is about 7348.5584300596. The cubic root of 54001311 is about 377.9793737520.

Adding to 54001311 its reverse (11310045), we get a palindrome (65311356).

The spelling of 54001311 in words is "fifty-four million, one thousand, three hundred eleven".