54380438 has 32 divisors (see below), whose sum is σ = 96235776. Its totient is φ = 22565088.

The previous prime is 54380437. The next prime is 54380453. The reversal of 54380438 is 83408345.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54380398 and 54380407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54380437) 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, 61145 + ... + 62027.

It is an arithmetic number, because the mean of its divisors is an integer number (3007368).

Almost surely, 2^54380438 is an apocalyptic number.

54380438 is a deficient number, since it is larger than the sum of its proper divisors (41855338).

54380438 is a wasteful number, since it uses less digits than its factorization.

54380438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 54380438 is about 7374.3093235909. The cubic root of 54380438 is about 378.8618716321.

The spelling of 54380438 in words is "fifty-four million, three hundred eighty thousand, four hundred thirty-eight".