54245331 has 12 divisors (see below), whose sum is σ = 89547952. Its totient is φ = 30997296.

The previous prime is 54245327. The next prime is 54245371. The reversal of 54245331 is 13354245.

It is not a de Polignac number, because 54245331 - 2² = 54245327 is a prime.

It is a super-2 number, since 2×54245331² = 5885111870599122, 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 = 54245295 and 54245304.

It is not an unprimeable number, because it can be changed into a prime (54245371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 430456 + ... + 430581.

Almost surely, 2^54245331 is an apocalyptic number.

54245331 is a deficient number, since it is larger than the sum of its proper divisors (35302621).

54245331 is a wasteful number, since it uses less digits than its factorization.

54245331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861050 (or 861047 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 54245331 is about 7365.1429721357. The cubic root of 54245331 is about 378.5478534405.

Adding to 54245331 its reverse (13354245), we get a palindrome (67599576).

The spelling of 54245331 in words is "fifty-four million, two hundred forty-five thousand, three hundred thirty-one".