54209463 has 16 divisors (see below), whose sum is σ = 90114816. Its totient is φ = 28160640.

The previous prime is 54209461. The next prime is 54209509. The reversal of 54209463 is 36490245.

It is not a de Polignac number, because 54209463 - 2¹ = 54209461 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54209461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117106 + ... + 117567.

It is an arithmetic number, because the mean of its divisors is an integer number (5632176).

Almost surely, 2^54209463 is an apocalyptic number.

54209463 is a deficient number, since it is larger than the sum of its proper divisors (35905353).

54209463 is a wasteful number, since it uses less digits than its factorization.

54209463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234694.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 54209463 is about 7362.7075862077. The cubic root of 54209463 is about 378.4644008011.

The spelling of 54209463 in words is "fifty-four million, two hundred nine thousand, four hundred sixty-three".