54389452 has 48 divisors (see below), whose sum is σ = 106489152. Its totient is φ = 24145920.

The previous prime is 54389417. The next prime is 54389473. The reversal of 54389452 is 25498345.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between odd and even.

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, 206673 + ... + 206935.

It is an arithmetic number, because the mean of its divisors is an integer number (2218524).

Almost surely, 2^54389452 is an apocalyptic number.

54389452 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

54389452 is a deficient number, since it is larger than the sum of its proper divisors (52099700).

54389452 is a wasteful number, since it uses less digits than its factorization.

54389452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418 (or 416 counting only the distinct ones).

The product of its digits is 172800, while the sum is 40.

The square root of 54389452 is about 7374.9204741475. The cubic root of 54389452 is about 378.8828036214.

The spelling of 54389452 in words is "fifty-four million, three hundred eighty-nine thousand, four hundred fifty-two".