54549000459 has 24 divisors (see below), whose sum is σ = 80014793040. Its totient is φ = 35805091392.

The previous prime is 54549000439. The next prime is 54549000469. The reversal of 54549000459 is 95400094545.

54549000459 is a `hidden beast` number, since 54 + 549 + 0 + 0 + 0 + 4 + 59 = 666.

It is not a de Polignac number, because 54549000459 - 2¹⁵ = 54548967691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54549000409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94257 + ... + 343485.

It is an arithmetic number, because the mean of its divisors is an integer number (3333949710).

Almost surely, 2^54549000459 is an apocalyptic number.

54549000459 is a deficient number, since it is larger than the sum of its proper divisors (25465792581).

54549000459 is a wasteful number, since it uses less digits than its factorization.

54549000459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249611 (or 249608 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The spelling of 54549000459 in words is "fifty-four billion, five hundred forty-nine million, four hundred fifty-nine", and thus it is an aban number.