54431245 has 16 divisors (see below), whose sum is σ = 71853120. Its totient is φ = 39581520.

The previous prime is 54431233. The next prime is 54431261. The reversal of 54431245 is 54213445.

It is not a de Polignac number, because 54431245 - 2⁵ = 54431213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2566 + ... + 10744.

It is an arithmetic number, because the mean of its divisors is an integer number (4490820).

Almost surely, 2^54431245 is an apocalyptic number.

54431245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54431245 is a deficient number, since it is larger than the sum of its proper divisors (17421875).

54431245 is an equidigital number, since it uses as much as digits as its factorization.

54431245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8217 (or 8195 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 54431245 is about 7377.7533843305. The cubic root of 54431245 is about 378.9798236278.

The spelling of 54431245 in words is "fifty-four million, four hundred thirty-one thousand, two hundred forty-five".