54663455 has 32 divisors (see below), whose sum is σ = 83801088. Its totient is φ = 33235200.

The previous prime is 54663443. The next prime is 54663461. The reversal of 54663455 is 55436645.

It is a happy number.

It is not a de Polignac number, because 54663455 - 2¹⁴ = 54647071 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14054 + ... + 17516.

It is an arithmetic number, because the mean of its divisors is an integer number (2618784).

Almost surely, 2^54663455 is an apocalyptic number.

54663455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

54663455 is a deficient number, since it is larger than the sum of its proper divisors (29137633).

54663455 is a wasteful number, since it uses less digits than its factorization.

54663455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3527.

The product of its digits is 216000, while the sum is 38.

The square root of 54663455 is about 7393.4738114096. The cubic root of 54663455 is about 379.5179830193.

The spelling of 54663455 in words is "fifty-four million, six hundred sixty-three thousand, four hundred fifty-five".