54037638 has 16 divisors (see below), whose sum is σ = 120083760. Its totient is φ = 18012528.

The previous prime is 54037609. The next prime is 54037657. The reversal of 54037638 is 83673045.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500295 + ... + 500402.

It is an arithmetic number, because the mean of its divisors is an integer number (7505235).

Almost surely, 2^54037638 is an apocalyptic number.

54037638 is an abundant number, since it is smaller than the sum of its proper divisors (66046122).

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

54037638 is a wasteful number, since it uses less digits than its factorization.

54037638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000708 (or 1000702 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 54037638 is about 7351.0297237870. The cubic root of 54037638 is about 378.0641110708.

It can be divided in two parts, 5403 and 7638, that added together give a triangular number (13041 = T₁₆₁).

The spelling of 54037638 in words is "fifty-four million, thirty-seven thousand, six hundred thirty-eight".