54128463 has 16 divisors (see below), whose sum is σ = 73022976. Its totient is φ = 35663040.

The previous prime is 54128461. The next prime is 54128479. The reversal of 54128463 is 36482145.

It is not a de Polignac number, because 54128463 - 2¹ = 54128461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54128461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147306 + ... + 147672.

It is an arithmetic number, because the mean of its divisors is an integer number (4563936).

Almost surely, 2^54128463 is an apocalyptic number.

54128463 is a deficient number, since it is larger than the sum of its proper divisors (18894513).

54128463 is a wasteful number, since it uses less digits than its factorization.

54128463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814.

The product of its digits is 23040, while the sum is 33.

The square root of 54128463 is about 7357.2048360774. The cubic root of 54128463 is about 378.2758058214.

The spelling of 54128463 in words is "fifty-four million, one hundred twenty-eight thousand, four hundred sixty-three".