54032531 has 8 divisors (see below), whose sum is σ = 62238720. Its totient is φ = 45948168.

The previous prime is 54032527. The next prime is 54032551. The reversal of 54032531 is 13523045.

54032531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54032531 - 2² = 54032527 is a prime.

It is a super-2 number, since 2×54032531² = 5839028812531922, 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 = 54032497 and 54032506.

It is not an unprimeable number, because it can be changed into a prime (54032501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29501 + ... + 31278.

It is an arithmetic number, because the mean of its divisors is an integer number (7779840).

Almost surely, 2^54032531 is an apocalyptic number.

54032531 is a deficient number, since it is larger than the sum of its proper divisors (8206189).

54032531 is a wasteful number, since it uses less digits than its factorization.

54032531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60913.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 54032531 is about 7350.6823492789. The cubic root of 54032531 is about 378.0522006425.

Adding to 54032531 its reverse (13523045), we get a palindrome (67555576).

The spelling of 54032531 in words is "fifty-four million, thirty-two thousand, five hundred thirty-one".