54140063 has 4 divisors (see below), whose sum is σ = 56989560. Its totient is φ = 51290568.

The previous prime is 54140057. The next prime is 54140089. The reversal of 54140063 is 36004145.

It is a happy number.

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 54140063 - 2¹² = 54135967 is a prime.

It is a super-2 number, since 2×54140063² = 5862292843287938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54140033) 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, 1424720 + ... + 1424757.

It is an arithmetic number, because the mean of its divisors is an integer number (14247390).

Almost surely, 2^54140063 is an apocalyptic number.

54140063 is a deficient number, since it is larger than the sum of its proper divisors (2849497).

54140063 is a wasteful number, since it uses less digits than its factorization.

54140063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2849496.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 54140063 is about 7357.9931367187. The cubic root of 54140063 is about 378.3028260229.

It can be divided in two parts, 541 and 40063, that added together give a palindrome (40604).

The spelling of 54140063 in words is "fifty-four million, one hundred forty thousand, sixty-three".