54870663 has 16 divisors (see below), whose sum is σ = 76617216. Its totient is φ = 34863840.

The previous prime is 54870661. The next prime is 54870703. The reversal of 54870663 is 36607845.

It is not a de Polignac number, because 54870663 - 2¹ = 54870661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54870661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20181 + ... + 22737.

It is an arithmetic number, because the mean of its divisors is an integer number (4788576).

Almost surely, 2^54870663 is an apocalyptic number.

54870663 is a deficient number, since it is larger than the sum of its proper divisors (21746553).

54870663 is a wasteful number, since it uses less digits than its factorization.

54870663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2894.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 54870663 is about 7407.4734559092. The cubic root of 54870663 is about 379.9969136407.

The spelling of 54870663 in words is "fifty-four million, eight hundred seventy thousand, six hundred sixty-three".