54834487 has 4 divisors (see below), whose sum is σ = 55064160. Its totient is φ = 54604816.

The previous prime is 54834473. The next prime is 54834497. The reversal of 54834487 is 78443845.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54834487 - 2²³ = 46445879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54834427) 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, 114478 + ... + 114955.

It is an arithmetic number, because the mean of its divisors is an integer number (13766040).

Almost surely, 2^54834487 is an apocalyptic number.

54834487 is a deficient number, since it is larger than the sum of its proper divisors (229673).

54834487 is a wasteful number, since it uses less digits than its factorization.

54834487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229672.

The product of its digits is 430080, while the sum is 43.

The square root of 54834487 is about 7405.0311950727. The cubic root of 54834487 is about 379.9133851529.

The spelling of 54834487 in words is "fifty-four million, eight hundred thirty-four thousand, four hundred eighty-seven".