54638316 has 36 divisors (see below), whose sum is σ = 138497632. Its totient is φ = 18162144.

The previous prime is 54638303. The next prime is 54638329. The reversal of 54638316 is 61383645.

54638316 is a `hidden beast` number, since 5 + 4 + 638 + 3 + 16 = 666.

It is an interprime number because it is at equal distance from previous prime (54638303) and next prime (54638329).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12381 + ... + 16203.

Almost surely, 2^54638316 is an apocalyptic number.

It is an amenable number.

54638316 is an abundant number, since it is smaller than the sum of its proper divisors (83859316).

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

54638316 is a wasteful number, since it uses less digits than its factorization.

54638316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4230 (or 4225 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 54638316 is about 7391.7735354920. The cubic root of 54638316 is about 379.4597956649.

The spelling of 54638316 in words is "fifty-four million, six hundred thirty-eight thousand, three hundred sixteen".