54225747 has 16 divisors (see below), whose sum is σ = 80952960. Its totient is φ = 35872200.

The previous prime is 54225701. The next prime is 54225749. The reversal of 54225747 is 74752245.

It is a happy number.

It is not a de Polignac number, because 54225747 - 2⁸ = 54225491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54225749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4129 + ... + 11202.

It is an arithmetic number, because the mean of its divisors is an integer number (5059560).

Almost surely, 2^54225747 is an apocalyptic number.

54225747 is a deficient number, since it is larger than the sum of its proper divisors (26727213).

54225747 is a wasteful number, since it uses less digits than its factorization.

54225747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15471 (or 15465 counting only the distinct ones).

The product of its digits is 78400, while the sum is 36.

The square root of 54225747 is about 7363.8133463580. The cubic root of 54225747 is about 378.5022926929.

The spelling of 54225747 in words is "fifty-four million, two hundred twenty-five thousand, seven hundred forty-seven".