54144031 has 4 divisors (see below), whose sum is σ = 57328992. Its totient is φ = 50959072.

The previous prime is 54144023. The next prime is 54144049. The reversal of 54144031 is 13044145.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54144031 - 2³ = 54144023 is a prime.

It is a super-2 number, since 2×54144031² = 5863152185857922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54143993 and 54144011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54145031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1592455 + ... + 1592488.

It is an arithmetic number, because the mean of its divisors is an integer number (14332248).

Almost surely, 2^54144031 is an apocalyptic number.

54144031 is a deficient number, since it is larger than the sum of its proper divisors (3184961).

54144031 is a wasteful number, since it uses less digits than its factorization.

54144031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3184960.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 54144031 is about 7358.2627705186. The cubic root of 54144031 is about 378.3120679093.

Adding to 54144031 its reverse (13044145), we get a palindrome (67188176).

The spelling of 54144031 in words is "fifty-four million, one hundred forty-four thousand, thirty-one".