54526431 has 8 divisors (see below), whose sum is σ = 73104304. Its totient is φ = 36149760.

The previous prime is 54526403. The next prime is 54526441. The reversal of 54526431 is 13462545.

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

It is not a de Polignac number, because 54526431 - 2¹⁰ = 54525407 is a prime.

It is a super-2 number, since 2×54526431² = 5946263355195522, 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 (54526441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49666 + ... + 50751.

It is an arithmetic number, because the mean of its divisors is an integer number (9138038).

Almost surely, 2^54526431 is an apocalyptic number.

54526431 is a deficient number, since it is larger than the sum of its proper divisors (18577873).

54526431 is a wasteful number, since it uses less digits than its factorization.

54526431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100601.

The product of its digits is 14400, while the sum is 30.

The square root of 54526431 is about 7384.2014463312. The cubic root of 54526431 is about 379.2006071511.

Adding to 54526431 its reverse (13462545), we get a palindrome (67988976).

The spelling of 54526431 in words is "fifty-four million, five hundred twenty-six thousand, four hundred thirty-one".