54527240 has 32 divisors (see below), whose sum is σ = 123197760. Its totient is φ = 21720000.

The previous prime is 54527237. The next prime is 54527243. The reversal of 54527240 is 4272545.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (54527237) and next prime (54527243).

It is not an unprimeable number, because it can be changed into a prime (54527243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7325 + ... + 12755.

It is an arithmetic number, because the mean of its divisors is an integer number (3849930).

Almost surely, 2^54527240 is an apocalyptic number.

It is an amenable number.

54527240 is an abundant number, since it is smaller than the sum of its proper divisors (68670520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54527240 is a wasteful number, since it uses less digits than its factorization.

54527240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5693 (or 5689 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 54527240 is about 7384.2562252403. The cubic root of 54527240 is about 379.2024825216.

Adding to 54527240 its reverse (4272545), we get a palindrome (58799785).

The spelling of 54527240 in words is "fifty-four million, five hundred twenty-seven thousand, two hundred forty".