54045546 has 16 divisors (see below), whose sum is σ = 108717984. Its totient is φ = 17910704.

The previous prime is 54045487. The next prime is 54045547. The reversal of 54045546 is 64554045.

It is not an unprimeable number, because it can be changed into a prime (54045547) 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, 24996 + ... + 27071.

It is an arithmetic number, because the mean of its divisors is an integer number (6794874).

Almost surely, 2^54045546 is an apocalyptic number.

54045546 is an abundant number, since it is smaller than the sum of its proper divisors (54672438).

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

54045546 is a wasteful number, since it uses less digits than its factorization.

54045546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52245.

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 54045546 is about 7351.5675879366. The cubic root of 54045546 is about 378.0825524466.

The spelling of 54045546 in words is "fifty-four million, forty-five thousand, five hundred forty-six".