54438634 has 8 divisors (see below), whose sum is σ = 81845280. Its totient is φ = 27156876.

The previous prime is 54438617. The next prime is 54438649. The reversal of 54438634 is 43683445.

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 = 54438593 and 54438602.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30124 + ... + 31879.

It is an arithmetic number, because the mean of its divisors is an integer number (10230660).

Almost surely, 2^54438634 is an apocalyptic number.

54438634 is a deficient number, since it is larger than the sum of its proper divisors (27406646).

54438634 is a wasteful number, since it uses less digits than its factorization.

54438634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62444.

The product of its digits is 138240, while the sum is 37.

The square root of 54438634 is about 7378.2541295350. The cubic root of 54438634 is about 378.9969715925.

The spelling of 54438634 in words is "fifty-four million, four hundred thirty-eight thousand, six hundred thirty-four".