54887438 has 8 divisors (see below), whose sum is σ = 84339360. Its totient is φ = 26774320.

The previous prime is 54887431. The next prime is 54887461. The reversal of 54887438 is 83478845.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 54887392 and 54887401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54887431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334598 + ... + 334761.

It is an arithmetic number, because the mean of its divisors is an integer number (10542420).

Almost surely, 2^54887438 is an apocalyptic number.

54887438 is a deficient number, since it is larger than the sum of its proper divisors (29451922).

54887438 is a wasteful number, since it uses less digits than its factorization.

54887438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669402.

The product of its digits is 860160, while the sum is 47.

The square root of 54887438 is about 7408.6056717847. The cubic root of 54887438 is about 380.0356337775.

The spelling of 54887438 in words is "fifty-four million, eight hundred eighty-seven thousand, four hundred thirty-eight".